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Marilyn Alter
NPI 1366289050 · Marriage & Family Therapist · Encino, CA
Marilyn Alter is a Marriage & Family Therapist provider in Encino, CA (NPI 1366289050).
Provider details
- NPI number
- 1366289050
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(50/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES 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
3930 Sapphire Dr
Encino, CA 91436-3635
Phone: (818) 437-3736
Street-level locationGet directions
Mailing address
3930 Sapphire Dr
Encino, CA 91436-3635
Registry dates
- Enumerated
- 2024-07-10
- Last updated
- 2024-07-10
- Certified
- 2024-07-10
Frequently asked questions
- What is Marilyn Alter's NPI number?
- Marilyn Alter's National Provider Identifier (NPI) is 1366289050, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Alter's specialty?
- Marilyn Alter is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marilyn Alter located?
- Marilyn Alter's practice location on file with NPPES is 3930 Sapphire Dr, Encino, CA 91436-3635.
- What is Marilyn Alter's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Alter is (818) 437-3736.
- Is Marilyn Alter's NPI active?
- Yes — Marilyn Alter's NPI (1366289050) is active in the NPPES registry as of the last update on 2024-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.