Cardiologists near you

Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Chicago, IL
  4. Dallas, TX
  5. Detroit, MI
  6. Houston, TX
  7. Los Angeles, CA
  8. Miami, FL
  9. New York, NY
  10. Orlando, FL
  11. Philadelphia, PA
  12. Phoenix, AZ
  13. Riverside, CA
  14. San Antonio, TX
  15. San Diego, CA
  16. San Francisco, CA
  17. Seattle, WA
  18. St. Louis, MO
  19. Tampa, FL
  20. Washington, DC

Chiropractors near you

Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dentists near you

Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Dermatologists near you

Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Family Physicians near you

Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

OB-GYNs near you

OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Ophthalmologists near you

Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Charlotte, NC
  4. Chicago, IL
  5. Dallas, TX
  6. Denver, CO
  7. Detroit, MI
  8. Houston, TX
  9. Los Angeles, CA
  10. Miami, FL
  11. Minneapolis, MN
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Diego, CA
  18. San Francisco, CA
  19. St. Louis, MO
  20. Tampa, FL
  21. Washington, DC

Orthopedic Surgeons near you

Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Pediatricians near you

Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Physical Therapists near you

Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC

Podiatrists near you

Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. New York, NY
  13. Orlando, FL
  14. Philadelphia, PA
  15. Phoenix, AZ
  16. Riverside, CA
  17. San Antonio, TX
  18. San Diego, CA
  19. San Francisco, CA
  20. Seattle, WA
  21. St. Louis, MO
  22. Tampa, FL
  23. Washington, DC

Psychiatrists near you

Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.

  1. Atlanta, GA
  2. Baltimore, MD
  3. Boston, MA
  4. Charlotte, NC
  5. Chicago, IL
  6. Dallas, TX
  7. Denver, CO
  8. Detroit, MI
  9. Houston, TX
  10. Los Angeles, CA
  11. Miami, FL
  12. Minneapolis, MN
  13. New York, NY
  14. Orlando, FL
  15. Philadelphia, PA
  16. Phoenix, AZ
  17. Riverside, CA
  18. San Antonio, TX
  19. San Diego, CA
  20. San Francisco, CA
  21. Seattle, WA
  22. St. Louis, MO
  23. Tampa, FL
  24. Washington, DC
Nik Ooi, Mental Health Counselor

Nik Ooi

Mental Health Counselor

12300 Atherton Drive
Silver Spring, MD 20902

Overall rating

Top reviews

Dr Nik OOI. Is so attentive to your issues and concerns. No matter how busy he gets you can expect a return call when it's requested. I have been a patient of him two years he never disappoints me. I wish there were more doctShow moreors out there like him. His beside manners makes such a difference in the care you receive. He sits and listen not stand and walk around as if you are in a hospital environment. His staff his excellent let me not leave them out. Thank you Doctor

Sharon L • July 05, 2025

I have been a patient of Dr Nik OOI for almost three years. I can't stop speaking highly of him and his practice. Nick and his staff never disappoints me. If you need a dr with good bedside manners he's that person. He lShow moreisten he advise and he comes up with treatment plan or solution for whatever the condition is. Hi highly recommend giving him and his practice a try. You won't be disappointed. Thank you Dr OOi

Sharon L • September 02, 2025

Read more reviews

Got questions for
Nik Ooi?


About Nik Ooi

Nik Ooi is a board certified Adult-Gerontology Nurse Practitioner and board certified Psychiatric Mental Health Practitioner, and has been in practice since 2019. He received his nurse practitioner degree from The Catholic University of America (Washington, DC) and Wilkes University (Pennsylvania). Nik is originally from Malaysia, spent 10 years in Vancouver, Canada, prior to moving to Virginia in 2003. Nik has worked as an ICU, Emergency Department, and Cardiac Unit registered nurse at Martha Jefferson Sentara Hospital in Charlottesville and Inova Mount Vernon Hospital in Alexandria. ​ Nik's passion for working with a geriatric population includes five years volunteering and working in a 190-bed nursing home and hospice facility in DC.

Services, Conditions and Procedures

Adult Primary Care

Psychotherapy

Gerontology Primary Care


Location

Randolph Clinic LLC

12300 Atherton Drive
Silver Spring, MD, 20902


More About Nik Ooi

Practice

Randolph Clinic LLC

Specialties

  • Mental Health Counselor

Insurance

  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst BCBS National Capital Area
  • Cigna
  • Medicare Part B
  • UnitedHealthcare
  • UnitedHealthcare Community Plan / NM
  • Wellpoint
  • View all

NPI Number

1215587365

Provider's Gender

Male


Background and Education

Education

  • The Catholic University of America, 2019
  • Wilkes University, 2020

Reviews

4.98
116 Reviews

Scheduling was very smooth, and Nik was very patient and listened to all my concerns

Bitsuamlak B • September 12, 2025

Nik Ooi is very considerate of his patients. He's kind, takes his time with listening and acting with illnesses. I recommend his practice to you if you are looking for a new Doctor's practice.

Avis W • September 10, 2025

Alejandro T • September 10, 2025

Great experience as usual. I am very happy with Nik's practice!

Robert P • September 09, 2025

Dr Nik Ooi always answers all my questions and is very attentive, Would recommend to all my friend/family.

Tanakorn S • September 06, 2025

Excellent

Prina J • September 05, 2025

Nik and his staff are great.

Jessica R • September 03, 2025

Pinyada H • September 02, 2025

I have been a patient of Dr Nik OOI for almost three years. I can't stop speaking highly of him and his practice. Nick and his staff never disappoints me. If you need a dr with good bedside manners he's that person. He listen he advise and he comes up with treatment plan or solution for whatever the condition is. Hi highly recommend giving him and his practice a try. You won't be disappointed. Thank you Dr OOi

Sharon L • September 02, 2025

Thank you so much Dr. Ooi. Your commitment with the patients, your dedication and your professionalism is inspiring. Thank you also to be always disponible and open to guide and help. Excellent experience, always.

Antonio B • August 30, 2025

Calvin H • August 29, 2025

My waiting time before seeing Dr. Nik was less than 10 minutes. He was attentive to my concerns and gave me some suggestions.

Jean-Pierre M • August 28, 2025

El Dr y la asistente Nevis son personas muy humanitarias y comprensivas ofrecen un excelente servicio a sus pacientes, gracias

Ana M • August 26, 2025

Nik is a veteran practioner who really listens to his patients.

Michael S • August 24, 2025

Very kind and helpful. Felt immediate positive rapport and left feeling heard and helped.

David F • August 22, 2025

Kenneth N • August 20, 2025

The appointment was smooth and timely. Though my condition being not directly associated to the practice. Nik OOI was considerate and compassionate to help me.

Hao G • August 20, 2025

Tanapat N • August 04, 2025

Hello, I would like to recommend this clinic and to say that Dr. Nik Jefferson Ool takes very good care of his patients and Assistants of Dr. so hand full and Clinics Very good, clean. Thank you so much.

Nitporn A • August 04, 2025

Nik Ooi is very caring, very kind, listens to what you have to say. I've been a new patient in the past year and will definitely stay with him.

Avis W • August 01, 2025

The Dr. NIK Jefferson Ool and the nurses who assisted the doctor took very good care of the patients. The place was clean and the staff did an excellent job. Thank you very much.

Karnjana A • July 30, 2025

very good

Kenneth N • July 29, 2025

Very knowledgeable

Kanta A • July 25, 2025

Nik is is good. He listens and explains everything well. He has a fantastic bedside manner and is very knowledgeable. Great practice. Great staff!

Robert P • July 22, 2025

Their team professional, and do the good service

Tanthip E • July 22, 2025

Staff is friendly and respectful. Dr Ooi is great, he is polite and professional and answered all my questions.

Grant N • July 21, 2025

Waralee B • July 19, 2025

Very good

Kritsada S • July 18, 2025

Love them Always so sweet to me And I'm awkward

Doan V • July 18, 2025

Dr Roxborough and his staff were amazing.

Abdoulaye B • July 14, 2025

View more reviews

Are you Nik Ooi?

Manage your profile to get more exposure and incoming appointments.