Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Olaniyi O Olayinka, MD, MPH

Individual provider Psychiatry Physician · NPI 1356865208

Dr. Olaniyi O Olayinka, MD, MPH is a Psychiatry in Houston, Texas. Qualified in 2005, 21 years ago. Practices with UT Physicians, a 1,732-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Connecticut, New York and Texas.

Years since qualifying
21
Licensed in
CT, NY, TX
In the registry since
2017
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

5615 H Mark Crosswell Jr St
Houston, TX 77021-1079
Phone: (713) 741-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 352 State St, North Haven, CT 06473-3108 — (203) 781-4600
  • 1545 Atlantic Ave, Brooklyn, NY 11213-1122 — (757) 933-1480

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence T5183 (TX)
Psychiatry Physician Taxonomy 2084P0800X · Licence 305463 (NY)
Psychiatry Physician Taxonomy 2084P0800X · Licence 67561 (CT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1356865208
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorYes
NPI enumeratedAugust 2, 2017
Last updated in NPPESAugust 10, 2022
Certification dateAugust 4, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Ut Physicians — 1732 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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