IndividualActive
Lorraine Williams, CADAC
NPI 1538216437 · Counselor · San Francisco, CA
Lorraine Williams, CADAC is a Counselor provider in San Francisco, CA (NPI 1538216437).
Provider details
- NPI number
- 1538216437
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- CADAC
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
333 Valencia St Ste 222
San Francisco, CA 94103-3551
Phone: (415) 864-2364
Fax: (415) 864-0116
Street-level locationGet directions
Mailing address
1405 Sturgeon St Unit C
San Francisco, CA 94130-1642
Registry dates
- Enumerated
- 2007-01-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lorraine Williams's NPI number?
- Lorraine Williams's National Provider Identifier (NPI) is 1538216437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lorraine Williams's specialty?
- Lorraine Williams is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Lorraine Williams located?
- Lorraine Williams's practice location on file with NPPES is 333 Valencia St Ste 222, San Francisco, CA 94103-3551.
- What is Lorraine Williams's phone number?
- The practice phone number listed in the NPPES registry for Lorraine Williams is (415) 864-2364.
- Is Lorraine Williams's NPI active?
- Yes — Lorraine Williams's NPI (1538216437) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.