IndividualActive
Joseph Williams
NPI 1457416950 · Counselor · San Francisco, CA
Joseph Williams is a Counselor provider in San Francisco, CA (NPI 1457416950).
Provider details
- NPI number
- 1457416950
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- 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
101 15th St
San Francisco, CA 94103-5103
Phone: (415) 865-3000
Street-level locationGet directions
Mailing address
337 Magnolia Ave
Piedmont, CA 94610-1035
Registry dates
- Enumerated
- 2006-12-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Williams's NPI number?
- Joseph Williams's National Provider Identifier (NPI) is 1457416950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Williams's specialty?
- Joseph Williams is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Joseph Williams located?
- Joseph Williams's practice location on file with NPPES is 101 15th St, San Francisco, CA 94103-5103.
- What is Joseph Williams's phone number?
- The practice phone number listed in the NPPES registry for Joseph Williams is (415) 865-3000.
- Is Joseph Williams's NPI active?
- Yes — Joseph Williams's NPI (1457416950) 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.