What is Joseph Williams's NPI number?

Joseph Williams's National Provider Identifier (NPI) is 1073259453, 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 1930 Market St, San Francisco, CA 94102-6228.

What is Joseph Williams's phone number?

The practice phone number listed in the NPPES registry for Joseph Williams is (415) 990-5923.

Is Joseph Williams's NPI active?

Yes — Joseph Williams's NPI (1073259453) is active in the NPPES registry as of the last update on 2022-05-09.

IndividualActive

Joseph Williams

NPI 1073259453 · Counselor · San Francisco, CA

Joseph Williams is a Counselor provider in San Francisco, CA (NPI 1073259453).

Provider details

NPI number: 1073259453
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social 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
4 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

1930 Market St

San Francisco, CA 94102-6228

Phone: (415) 990-5923

Fax: (415) 476-3655

Street-level locationGet directions

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Mailing address