Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Mark Daniel Holsey, DO

Individual provider Psychiatry Physician · NPI 1992184485

Dr. Mark Daniel Holsey, DO is a Psychiatry in Norman, Oklahoma. Graduated from Oklahoma State University College of Osteopathic Medicine in 2015, 11 years ago. Practices with Bluebonnet Trails Community Mhmr Center, a 58-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Oklahoma and Texas.

Years since qualifying
11
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
OK, TX
In the registry since
2015
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

2268 36th Ave NW Ste 120
Norman, OK 73072-3287
Phone: (405) 876-8118
Fax: (936) 244-4621
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 400 Stonebrook Pkwy Unit 601, Frisco, TX 75036-3122 — (469) 833-2711

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 5997 (OK)
Psychiatry Physician Taxonomy 2084P0800X · Licence U1035 (TX)

Record details

NPI number1992184485
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 29, 2015
Last updated in NPPESJuly 25, 2026
Certification dateJuly 25, 2026
Mailing address2268 36th Ave Nw Ste 120, Norman, OK 73072-3287

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2015 (11 years in practice)
Group practice Bluebonnet Trails Community Mhmr Center — 58 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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