Marianne Callahan, PH.D., L.M.F.T.
NPI 1710011192 · Marriage & Family Therapist · Los Angeles, CA
Marianne Callahan, PH.D., L.M.F.T. is a Marriage & Family Therapist provider in Los Angeles, CA (NPI 1710011192).
Provider details
- NPI number
- 1710011192
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- PH.D., L.M.F.T.
- Sex
- Female
- Sole proprietor
- No
- License
- LMFT35956 (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
- 2007-03-15
- Last updated
- 2024-10-31
- Certified
- 2024-10-31
Frequently asked questions
- What is Marianne Callahan's NPI number?
- Marianne Callahan's National Provider Identifier (NPI) is 1710011192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marianne Callahan's specialty?
- Marianne Callahan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marianne Callahan located?
- Marianne Callahan's practice location on file with NPPES is 1945 S La Cienega Blvd, Los Angeles, CA 90034-1601.
- What is Marianne Callahan's phone number?
- The practice phone number listed in the NPPES registry for Marianne Callahan is (310) 271-9999.
- Is Marianne Callahan's NPI active?
- Yes — Marianne Callahan's NPI (1710011192) is active in the NPPES registry as of the last update on 2024-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.