Ann Bartelstein, MFT
NPI 1922156173 · Marriage & Family Therapist · Los Angeles, CA
Ann Bartelstein, MFT is a Marriage & Family Therapist provider in Los Angeles, CA (NPI 1922156173).
Provider details
- NPI number
- 1922156173
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 40812 (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
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
- 2007-01-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ann Bartelstein's NPI number?
- Ann Bartelstein's National Provider Identifier (NPI) is 1922156173, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Bartelstein's specialty?
- Ann Bartelstein is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Ann Bartelstein located?
- Ann Bartelstein's practice location on file with NPPES is 1516 Westwood Blvd Ste 205, Los Angeles, CA 90024-5617.
- What is Ann Bartelstein's phone number?
- The practice phone number listed in the NPPES registry for Ann Bartelstein is (310) 474-5363.
- Is Ann Bartelstein's NPI active?
- Yes — Ann Bartelstein's NPI (1922156173) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.