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

Dr. Allan Ohman

Individual provider Internal Medicine Physician · NPI 1144281171

Dr. Allan Ohman is an Internal Medicine in Richland Hills, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 1994, 32 years ago. Practices with Catalyst Physician Group - Ntx, PLLC, a 88-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
32
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
TX
In the registry since
2006
Specialties on file
2

Practice location Address checks out

7601 Glenview Dr
Richland Hills, TX 76180-8331
Phone: (817) 274-2578
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence K6197 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence K6197 (TX)

Record details

NPI number1144281171
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 29, 2006
Last updated in NPPESAugust 23, 2010
Mailing address7601 Glenview Dr, Richland Hills, TX 76180-8331

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 1994 (32 years in practice)
Group practice Catalyst Physician Group - Ntx, Pllc — 88 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Richland Hills