IndividualActive
Robert Johnston, M.D.
NPI 1003194853 · Maternal & Fetal Medicine Physician · Austin, TX
Provider details
- NPI number
- 1003194853
- Entity type
- Individual
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- R6421 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
12200 Renfert Way Ste G-3
Austin, TX 78758
Phone: (512) 821-2540
Fax: (512) 973-3533
Street-level locationGet directions
Mailing address
12200 Renfert Way Ste G-3
Austin, TX 78758-5654
Additional practice locations (1)
- 1583 E Common St Ste 111New Braunfels, TX 78130Phone: (830) 629-2826Fax: (830) 629-2841
Registry dates
- Enumerated
- 2011-07-28
- Last updated
- 2021-12-27
- Certified
- 2021-12-27
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.