IndividualActive
Charlene Cooley Williams, RN,PHN
NPI 1578454559 · Registered Nurse · San Leandro, CA
Charlene Cooley Williams, RN,PHN is a Registered Nurse provider in San Leandro, CA (NPI 1578454559).
Provider details
- NPI number
- 1578454559
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN,PHN
- Sex
- Female
- Sole proprietor
- No
- License
- RN492604 (CA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1100 San Leandro Blvd Fl 4
San Leandro, CA 94577-1595
Phone: (510) 268-2502
Street-level locationGet directions
Mailing address
1100 San Leandro Blvd Fl 4
San Leandro, CA 94577-1595
Registry dates
- Enumerated
- 2025-07-09
- Last updated
- 2025-07-09
- Certified
- 2025-07-09
Frequently asked questions
- What is Charlene Cooley Williams's NPI number?
- Charlene Cooley Williams's National Provider Identifier (NPI) is 1578454559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charlene Cooley Williams's specialty?
- Charlene Cooley Williams is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Charlene Cooley Williams located?
- Charlene Cooley Williams's practice location on file with NPPES is 1100 San Leandro Blvd Fl 4, San Leandro, CA 94577-1595.
- What is Charlene Cooley Williams's phone number?
- The practice phone number listed in the NPPES registry for Charlene Cooley Williams is (510) 268-2502.
- Is Charlene Cooley Williams's NPI active?
- Yes — Charlene Cooley Williams's NPI (1578454559) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.