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John Gusman, LCSW
NPI 1407954571 · Clinical Social Worker · San Rafael, CA
John Gusman, LCSW is a Clinical Social Worker provider in San Rafael, CA (NPI 1407954571).
Provider details
- NPI number
- 1407954571
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS11317 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
600 5th Ave
San Rafael, CA 94901-3348
Phone: (415) 419-3634
Street-level locationGet directions
Mailing address
1330 Lincoln Ave Ste 307
San Rafael, CA 94901-2143
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2008-05-15
Frequently asked questions
- What is John Gusman's NPI number?
- John Gusman's National Provider Identifier (NPI) is 1407954571, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gusman's specialty?
- John Gusman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Gusman located?
- John Gusman's practice location on file with NPPES is 600 5th Ave, San Rafael, CA 94901-3348.
- What is John Gusman's phone number?
- The practice phone number listed in the NPPES registry for John Gusman is (415) 419-3634.
- Is John Gusman's NPI active?
- Yes — John Gusman's NPI (1407954571) is active in the NPPES registry as of the last update on 2008-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.