NPI age
14 years
Enumerated 2011-07-28
● Active
Type 1 · Individual
DR. Robert C Johnston, M.D.
Johnston is 1 of 27 obstetrics & gynecology providers in Austin and 1 of 350 in Texas.
Primary specialty
Obstetrics & Gynecology
Plus 2 subspecialties
Licensed in
TX, CA
2 states
Status
Active
No deactivations on record
Last NPPES update
2021-12-27
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 350 active obstetrics & gynecology providers in Texas.
NPI age
14 years
↓ 4 yr below median (18 yr)
State licenses
2 states
Top 72% — 27% of peers are multi-state
Subspecialties
1
In the 56% of peers with subspecialties
NPI lifetime · 2011 → 2026
2011-07Enumerated in NPPES
2011
2026
Where they practice
Practice location
12200 Renfert Way Ste G-3
Austin, TX 78758
Mailing address
12200 Renfert Way Ste G-3
Austin, TX 787585654
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1583 E Common St Ste 111
New Braunfels, TX 78130
Specialties
-
Obstetrics & Gynecology PrimaryAn obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their...
-
Obstetrics & GynecologyAn 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. 3 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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