Robert Sorin, M.D.
NPI 1154307833 · Obstetrics & Gynecology Physician · Austin, TX
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Sorin, M.D. is a Obstetrics & Gynecology Physician provider in Austin, TX (NPI 1154307833).
Provider details
- NPI number
- 1154307833
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G7347 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Mailing address
Registry dates
- Enumerated
- 2005-12-15
- Last updated
- 2008-05-19
Frequently asked questions
- What is Robert Sorin's NPI number?
- Robert Sorin's National Provider Identifier (NPI) is 1154307833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Sorin's specialty?
- Robert Sorin is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Sorin located?
- Robert Sorin's practice location on file with NPPES is 900 E 30th St, Austin, TX 78705-3326.
- What is Robert Sorin's phone number?
- The practice phone number listed in the NPPES registry for Robert Sorin is (512) 452-1521.
- Does Robert Sorin accept Medicare?
- Robert Sorin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Sorin's NPI active?
- Yes — Robert Sorin's NPI (1154307833) is active in the NPPES registry as of the last update on 2008-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.