Steven Zemmelman, M.S.W., PH.D.
NPI 1952464612 · Clinical Social Worker · San Francisco, CA
Steven Zemmelman, M.S.W., PH.D. is a Clinical Social Worker provider in San Francisco, CA (NPI 1952464612).
Provider details
- NPI number
- 1952464612
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.W., PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS10933 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-12-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven Zemmelman's NPI number?
- Steven Zemmelman's National Provider Identifier (NPI) is 1952464612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Zemmelman's specialty?
- Steven Zemmelman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Steven Zemmelman located?
- Steven Zemmelman's practice location on file with NPPES is 2142 Sutter St, San Francisco, CA 94115-3120.
- What is Steven Zemmelman's phone number?
- The practice phone number listed in the NPPES registry for Steven Zemmelman is (415) 563-6040.
- Is Steven Zemmelman's NPI active?
- Yes — Steven Zemmelman's NPI (1952464612) 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.