Joanna Alpern
NPI 1609750132 · Marriage & Family Therapist · Studio City, CA
Joanna Alpern is a Marriage & Family Therapist provider in Studio City, CA (NPI 1609750132).
Provider details
- NPI number
- 1609750132
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
Under 1 yr in registry
- Profile completeness38% of score
83% 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
- 2025-08-05
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Joanna Alpern's NPI number?
- Joanna Alpern's National Provider Identifier (NPI) is 1609750132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Alpern's specialty?
- Joanna Alpern is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Joanna Alpern located?
- Joanna Alpern's practice location on file with NPPES is 4370 Tujunga Ave Ste 110, Studio City, CA 91604-2753.
- What is Joanna Alpern's phone number?
- The practice phone number listed in the NPPES registry for Joanna Alpern is (213) 463-5219.
- Is Joanna Alpern's NPI active?
- Yes — Joanna Alpern's NPI (1609750132) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.