Diane Tam, DIANE TAM, LCSW
NPI 1417380197 · Clinical Social Worker · San Francisco, CA
Diane Tam, DIANE TAM, LCSW is a Clinical Social Worker provider in San Francisco, CA (NPI 1417380197).
Provider details
- NPI number
- 1417380197
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- DIANE TAM, LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
Mailing address
Registry dates
- Enumerated
- 2013-08-16
- Last updated
- 2022-03-17
- Certified
- 2022-03-17
Frequently asked questions
- What is Diane Tam's NPI number?
- Diane Tam's National Provider Identifier (NPI) is 1417380197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Tam's specialty?
- Diane Tam is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diane Tam located?
- Diane Tam's practice location on file with NPPES is 1001 Potrero Ave Rm 1c12, San Francisco, CA 94110-3518.
- What is Diane Tam's phone number?
- The practice phone number listed in the NPPES registry for Diane Tam is (628) 206-3060.
- Is Diane Tam's NPI active?
- Yes — Diane Tam's NPI (1417380197) is active in the NPPES registry as of the last update on 2022-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.