Elly Mayen, MFTI
NPI 1376880831 · Marriage & Family Therapist · San Francisco, CA
Elly Mayen, MFTI is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1376880831).
Provider details
- NPI number
- 1376880831
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFTI
- Sex
- Female
- Sole proprietor
- Yes
- License
- 72393 (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
13 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
- 2013-01-03
- Last updated
- 2013-01-09
Frequently asked questions
- What is Elly Mayen's NPI number?
- Elly Mayen's National Provider Identifier (NPI) is 1376880831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elly Mayen's specialty?
- Elly Mayen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Elly Mayen located?
- Elly Mayen's practice location on file with NPPES is 1153 Oak St, San Francisco, CA 94117-2216.
- What is Elly Mayen's phone number?
- The practice phone number listed in the NPPES registry for Elly Mayen is (415) 431-9000.
- Is Elly Mayen's NPI active?
- Yes — Elly Mayen's NPI (1376880831) is active in the NPPES registry as of the last update on 2013-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.