Brian Williams, LCSW
NPI 1366138091 · Clinical Social Worker · Casper, WY
Brian Williams, LCSW is a Clinical Social Worker provider in Casper, WY (NPI 1366138091).
Provider details
- NPI number
- 1366138091
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- 1799 (WY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
- 2023-04-14
- Last updated
- 2025-10-27
- Certified
- 2025-10-27
Frequently asked questions
- What is Brian Williams's NPI number?
- Brian Williams's National Provider Identifier (NPI) is 1366138091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Williams's specialty?
- Brian Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Brian Williams located?
- Brian Williams's practice location on file with NPPES is 812 S David St, Casper, WY 82601-3736.
- What is Brian Williams's phone number?
- The practice phone number listed in the NPPES registry for Brian Williams is (307) 237-5051.
- Is Brian Williams's NPI active?
- Yes — Brian Williams's NPI (1366138091) is active in the NPPES registry as of the last update on 2025-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.