IndividualActive
James Mannis, LCSW
NPI 1255302188 · Clinical Social Worker · San Diego, CA
James Mannis, LCSW is a Clinical Social Worker provider in San Diego, CA (NPI 1255302188).
Provider details
- NPI number
- 1255302188
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS19601 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
140 Sylvester Rd
Sarp Bldg 500, Rm 601
San Diego, CA 92106-3521
Phone: (619) 553-0535
Street-level locationGet directions
Mailing address
10957 Montongo St
San Diego, CA 92126-2136
Registry dates
- Enumerated
- 2006-01-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Mannis's NPI number?
- James Mannis's National Provider Identifier (NPI) is 1255302188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Mannis's specialty?
- James Mannis is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is James Mannis located?
- James Mannis's practice location on file with NPPES is 140 Sylvester Rd, San Diego, CA 92106-3521.
- What is James Mannis's phone number?
- The practice phone number listed in the NPPES registry for James Mannis is (619) 553-0535.
- Is James Mannis's NPI active?
- Yes — James Mannis's NPI (1255302188) 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.