Michael Hammer, MSW
NPI 1861491292 · Clinical Social Worker · San Diego, CA
Michael Hammer, MSW is a Clinical Social Worker provider in San Diego, CA (NPI 1861491292).
Provider details
- NPI number
- 1861491292
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
- License
- 068678-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
20 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
- 2005-07-18
- Last updated
- 2011-03-18
Frequently asked questions
- What is Michael Hammer's NPI number?
- Michael Hammer's National Provider Identifier (NPI) is 1861491292, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Hammer's specialty?
- Michael Hammer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Hammer located?
- Michael Hammer's practice location on file with NPPES is 1094 Cudahy Pl, San Diego, CA 92110-3931.
- What is Michael Hammer's phone number?
- The practice phone number listed in the NPPES registry for Michael Hammer is (619) 276-8812.
- Is Michael Hammer's NPI active?
- Yes — Michael Hammer's NPI (1861491292) is active in the NPPES registry as of the last update on 2011-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.