Nelson Mayen
NPI 1376174466 · Marriage & Family Therapist · North Hills, CA
Nelson Mayen is a Marriage & Family Therapist provider in North Hills, CA (NPI 1376174466).
Provider details
- NPI number
- 1376174466
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- AMFT117432 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
6 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
- 2020-01-28
- Last updated
- 2025-10-07
- Certified
- 2025-10-07
Frequently asked questions
- What is Nelson Mayen's NPI number?
- Nelson Mayen's National Provider Identifier (NPI) is 1376174466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Mayen's specialty?
- Nelson Mayen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Nelson Mayen located?
- Nelson Mayen's practice location on file with NPPES is 9119 Haskell Ave, North Hills, CA 91343-3121.
- What is Nelson Mayen's phone number?
- The practice phone number listed in the NPPES registry for Nelson Mayen is (818) 739-5900.
- Is Nelson Mayen's NPI active?
- Yes — Nelson Mayen's NPI (1376174466) is active in the NPPES registry as of the last update on 2025-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.