Adam Williams
NPI 1528642162 · Clinical Social Worker · Sacramento, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Williams is a Clinical Social Worker provider in Sacramento, CA (NPI 1528642162).
Provider details
- NPI number
- 1528642162
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 128018 (CA)
Specialties & taxonomies
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
5 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
- 2021-05-10
- Last updated
- 2025-10-08
- Certified
- 2025-10-08
Frequently asked questions
- What is Adam Williams's NPI number?
- Adam Williams's National Provider Identifier (NPI) is 1528642162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Williams's specialty?
- Adam Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Adam Williams located?
- Adam Williams's practice location on file with NPPES is 5930 S Land Park Dr Unit 221372, Sacramento, CA 95822-7855.
- What is Adam Williams's phone number?
- The practice phone number listed in the NPPES registry for Adam Williams is (916) 238-6070.
- Does Adam Williams accept Medicare?
- Adam Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Williams's NPI active?
- Yes — Adam Williams's NPI (1528642162) is active in the NPPES registry as of the last update on 2025-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.