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

Brett Thomas Zimmerman, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1770576571

Brett Thomas Zimmerman, DO is an Obstetrics/Gynecology in Granbury, Texas. Graduated from Michigan State University College of Osteopathic Medicine in 1997, 29 years ago. Practices with Hood Medical Group, a 54-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona, Michigan and Texas.

Years since qualifying
29
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
AZ, MI, TX
In the registry since
2005
Specialties on file
3
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

1212 Medical Plaza Ct
Granbury, TX 76048-5653
Phone: (817) 279-1776
Fax: (817) 573-2239
Show map & directions

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

Additional practice locations (2)

  • 2920 N 4th St, Flagstaff, AZ 86004-1816 — (928) 522-9400
  • 8333 Felch St Ste 202, Zeeland, MI 49464-2609 — (616) 748-2850

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence U3763 (TX)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 5101016668 (MI)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 008805 (AZ)

Record details

NPI number1770576571
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 26, 2005
Last updated in NPPESJuly 5, 2023
Certification dateJuly 5, 2023
Mailing address1212 Medical Plaza Ct, Granbury, TX 76048-5653

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1997 (29 years in practice)
Group practice Hood Medical Group — 54 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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