Patrick Williamson, MD
NPI 1023026887 · Obstetrics & Gynecology Physician · San Antonio, TX
Patrick Williamson, MD is a Obstetrics & Gynecology Physician provider in San Antonio, TX (NPI 1023026887).
Provider details
- NPI number
- 1023026887
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- F7309 (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
- 2006-08-04
- Last updated
- 2010-06-08
Frequently asked questions
- What is Patrick Williamson's NPI number?
- Patrick Williamson's National Provider Identifier (NPI) is 1023026887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Williamson's specialty?
- Patrick Williamson is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Williamson located?
- Patrick Williamson's practice location on file with NPPES is 7950 Floyd Curl Drive, San Antonio, TX 78229.
- What is Patrick Williamson's phone number?
- The practice phone number listed in the NPPES registry for Patrick Williamson is (210) 615-6505.
- Is Patrick Williamson's NPI active?
- Yes — Patrick Williamson's NPI (1023026887) is active in the NPPES registry as of the last update on 2010-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.