Mayela Diaz
NPI 1417221862 · Marriage & Family Therapist · Northridge, CA
Mayela Diaz is a Marriage & Family Therapist provider in Northridge, CA (NPI 1417221862).
Provider details
- NPI number
- 1417221862
- 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
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs 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
Mailing address
Registry dates
- Enumerated
- 2012-03-02
- Last updated
- 2012-03-02
Frequently asked questions
- What is Mayela Diaz's NPI number?
- Mayela Diaz's National Provider Identifier (NPI) is 1417221862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mayela Diaz's specialty?
- Mayela Diaz is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mayela Diaz located?
- Mayela Diaz's practice location on file with NPPES is 9650 Zelzah Ave, Northridge, CA 91325-2003.
- What is Mayela Diaz's phone number?
- The practice phone number listed in the NPPES registry for Mayela Diaz is (818) 993-9311.
- Is Mayela Diaz's NPI active?
- Yes — Mayela Diaz's NPI (1417221862) is active in the NPPES registry as of the last update on 2012-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.