NPI age
20 years
Enumerated 2005-08-26
● Active
Type 1 · Individual
Brett Thomas Zimmerman, DO
Zimmerman is 1 of 10 obstetrics & gynecology providers in Granbury and 1 of 4633 in Texas.
Primary specialty
Obstetrics & Gynecology
Plus 2 subspecialties
Licensed in
TX, MI, AZ
3 states
Status
Active
No deactivations on record
Last NPPES update
2023-07-05
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 4633 active obstetrics & gynecology providers in Texas.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
3 states
Top 92% — 7% of peers are multi-state
Subspecialties
0
21% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-08Enumerated in NPPES
2005
2026
Where they practice
Practice location
1212 Medical Plaza Ct
Granbury, TX 760485653
Mailing address
1212 Medical Plaza Ct
Granbury, TX 760485653
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
8333 Felch St Ste 202
Zeeland, MI 494642609
Location 3
2920 N 4th St
Flagstaff, AZ 860041816
Specialties
-
Obstetrics & Gynecology PrimaryAn obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other...
Practice context
Part of a multi-provider practice. 10 other active providers share this practice address in NPPES.
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