IndividualActive
Joanna Charnas
NPI 1740477314 · Clinical Social Worker · San Diego, CA
Joanna Charnas is a Clinical Social Worker provider in San Diego, CA (NPI 1740477314).
Provider details
- NPI number
- 1740477314
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 20645 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
3633 Indiana St Apt 16
San Diego, CA 92103-4665
Phone: (619) 291-6906
Street-level locationGet directions
Mailing address
3633 Indiana St Apt 16
San Diego, CA 92103-4665
Registry dates
- Enumerated
- 2007-09-27
- Last updated
- 2007-09-27
Frequently asked questions
- What is Joanna Charnas's NPI number?
- Joanna Charnas's National Provider Identifier (NPI) is 1740477314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Charnas's specialty?
- Joanna Charnas is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joanna Charnas located?
- Joanna Charnas's practice location on file with NPPES is 3633 Indiana St Apt 16, San Diego, CA 92103-4665.
- What is Joanna Charnas's phone number?
- The practice phone number listed in the NPPES registry for Joanna Charnas is (619) 291-6906.
- Is Joanna Charnas's NPI active?
- Yes — Joanna Charnas's NPI (1740477314) is active in the NPPES registry as of the last update on 2007-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.