Edna Olvera Diaz
NPI 1639893183 · Marriage & Family Therapist · Antioch, CA
Edna Olvera Diaz is a Marriage & Family Therapist provider in Antioch, CA (NPI 1639893183).
Provider details
- NPI number
- 1639893183
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 160969 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
- Behavior Technician106S00000X
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
3 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
- 2022-09-28
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Edna Olvera Diaz's NPI number?
- Edna Olvera Diaz's National Provider Identifier (NPI) is 1639893183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edna Olvera Diaz's specialty?
- Edna Olvera Diaz is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Edna Olvera Diaz located?
- Edna Olvera Diaz's practice location on file with NPPES is 2335 Country Hills Dr, Antioch, CA 94509-7319.
- What is Edna Olvera Diaz's phone number?
- The practice phone number listed in the NPPES registry for Edna Olvera Diaz is (925) 608-8700.
- Is Edna Olvera Diaz's NPI active?
- Yes — Edna Olvera Diaz's NPI (1639893183) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.