Joshua Sullivan, LCSW
NPI 1780319319 · Clinical Social Worker · South Pasadena, CA
Joshua Sullivan, LCSW is a Clinical Social Worker provider in South Pasadena, CA (NPI 1780319319).
Provider details
- NPI number
- 1780319319
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 136850 (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
3 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
- 2022-07-18
- Last updated
- 2026-05-15
- Certified
- 2026-05-15
Frequently asked questions
- What is Joshua Sullivan's NPI number?
- Joshua Sullivan's National Provider Identifier (NPI) is 1780319319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Sullivan's specialty?
- Joshua Sullivan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joshua Sullivan located?
- Joshua Sullivan's practice location on file with NPPES is 503 Fair Oaks Ave, South Pasadena, CA 91030.
- What is Joshua Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Joshua Sullivan is (909) 363-6937.
- Is Joshua Sullivan's NPI active?
- Yes — Joshua Sullivan's NPI (1780319319) is active in the NPPES registry as of the last update on 2026-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.