IndividualActive
Larry Williamson
NPI 1366822421 · Professional Counselor · San Antonio, TX
Larry Williamson is a Professional Counselor provider in San Antonio, TX (NPI 1366822421).
Provider details
- NPI number
- 1366822421
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 70240 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
602 E. Afton Oaks Blvd
San Antonio, TX 78244
Phone: (210) 662-0727
Street-level locationGet directions
Mailing address
4527 Amandas Cv
San Antonio, TX 78247-3536
Registry dates
- Enumerated
- 2015-06-04
- Last updated
- 2015-07-16
Frequently asked questions
- What is Larry Williamson's NPI number?
- Larry Williamson's National Provider Identifier (NPI) is 1366822421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Williamson's specialty?
- Larry Williamson is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Larry Williamson located?
- Larry Williamson's practice location on file with NPPES is 602 E. Afton Oaks Blvd, San Antonio, TX 78244.
- What is Larry Williamson's phone number?
- The practice phone number listed in the NPPES registry for Larry Williamson is (210) 662-0727.
- Is Larry Williamson's NPI active?
- Yes — Larry Williamson's NPI (1366822421) is active in the NPPES registry as of the last update on 2015-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.