Sara Williams
NPI 1275218828 · Clinical Social Worker · Lancaster, CA
Sara Williams is a Clinical Social Worker provider in Lancaster, CA (NPI 1275218828).
Provider details
- NPI number
- 1275218828
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-06-21
- Last updated
- 2024-10-01
- Certified
- 2024-10-01
Frequently asked questions
- What is Sara Williams's NPI number?
- Sara Williams's National Provider Identifier (NPI) is 1275218828, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Williams's specialty?
- Sara Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sara Williams located?
- Sara Williams's practice location on file with NPPES is 43520 Division St, Lancaster, CA 93535-4089.
- What is Sara Williams's phone number?
- The practice phone number listed in the NPPES registry for Sara Williams is (818) 892-3423.
- Is Sara Williams's NPI active?
- Yes — Sara Williams's NPI (1275218828) is active in the NPPES registry as of the last update on 2024-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.