Corlette Williams
NPI 1457704777 · Clinical Social Worker · Oakland, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Corlette Williams is a Clinical Social Worker provider in Oakland, CA (NPI 1457704777).
Provider details
- NPI number
- 1457704777
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
9 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
- 2016-07-21
- Last updated
- 2022-10-25
- Certified
- 2022-10-25
Frequently asked questions
- What is Corlette Williams's NPI number?
- Corlette Williams's National Provider Identifier (NPI) is 1457704777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corlette Williams's specialty?
- Corlette Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Corlette Williams located?
- Corlette Williams's practice location on file with NPPES is 7200 Bancroft Ave Ste 125a, Oakland, CA 94605-2457.
- What is Corlette Williams's phone number?
- The practice phone number listed in the NPPES registry for Corlette Williams is (510) 777-3800.
- Does Corlette Williams accept Medicare?
- Corlette Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Corlette Williams's NPI active?
- Yes — Corlette Williams's NPI (1457704777) is active in the NPPES registry as of the last update on 2022-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.