IndividualActive
Melvin Williams, LCSW
NPI 1619001575 · Clinical Social Worker · San Jose, CA
Melvin Williams, LCSW is a Clinical Social Worker provider in San Jose, CA (NPI 1619001575).
Provider details
- NPI number
- 1619001575
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCS 8895 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 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
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
1991 Mckee Rd
San Jose, CA 95116-1406
Phone: (408) 926-7950
Fax: (408) 926-7949
Street-level locationGet directions
Mailing address
1991 Mckee Rd
San Jose, CA 95116-1406
Registry dates
- Enumerated
- 2007-03-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Melvin Williams's NPI number?
- Melvin Williams's National Provider Identifier (NPI) is 1619001575, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melvin Williams's specialty?
- Melvin Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Melvin Williams located?
- Melvin Williams's practice location on file with NPPES is 1991 Mckee Rd, San Jose, CA 95116-1406.
- What is Melvin Williams's phone number?
- The practice phone number listed in the NPPES registry for Melvin Williams is (408) 926-7950.
- Is Melvin Williams's NPI active?
- Yes — Melvin Williams's NPI (1619001575) 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.