Jonathan Klein, LMFT
NPI 1376223677 · Marriage & Family Therapist · Los Angeles, CA
Jonathan Klein, LMFT is a Marriage & Family Therapist provider in Los Angeles, CA (NPI 1376223677).
Provider details
- NPI number
- 1376223677
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 159865 (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
2 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
- 2023-07-20
- Last updated
- 2025-12-05
- Certified
- 2025-12-05
Frequently asked questions
- What is Jonathan Klein's NPI number?
- Jonathan Klein's National Provider Identifier (NPI) is 1376223677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Klein's specialty?
- Jonathan Klein is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jonathan Klein located?
- Jonathan Klein's practice location on file with NPPES is 3191 Casitas Ave Ste 157, Los Angeles, CA 90039-2470.
- What is Jonathan Klein's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Klein is (323) 207-8336.
- Is Jonathan Klein's NPI active?
- Yes — Jonathan Klein's NPI (1376223677) is active in the NPPES registry as of the last update on 2025-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.