Michael Castellana, LCSW
NPI 1134209968 · Clinical Social Worker · San Diego, CA
Michael Castellana, LCSW is a Clinical Social Worker provider in San Diego, CA (NPI 1134209968).
Provider details
- NPI number
- 1134209968
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1018789 (MA)
Specialties & taxonomies
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
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
- 2006-10-16
- Last updated
- 2018-02-27
Frequently asked questions
- What is Michael Castellana's NPI number?
- Michael Castellana's National Provider Identifier (NPI) is 1134209968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Castellana's specialty?
- Michael Castellana is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Castellana located?
- Michael Castellana's practice location on file with NPPES is 4550 Kearny Villa Rd Ste 214, San Diego, CA 92123-1563.
- What is Michael Castellana's phone number?
- The practice phone number listed in the NPPES registry for Michael Castellana is (619) 491-0434.
- Is Michael Castellana's NPI active?
- Yes — Michael Castellana's NPI (1134209968) is active in the NPPES registry as of the last update on 2018-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.