Antonieta Marquez Diaz, SOCIAL WORKER
NPI 1902577596 · Mental Health Counselor · Williams, CA
Antonieta Marquez Diaz, SOCIAL WORKER is a Mental Health Counselor provider in Williams, CA (NPI 1902577596).
Provider details
- NPI number
- 1902577596
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- SOCIAL WORKER
- 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
4 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
- 2021-09-23
- Last updated
- 2021-09-23
- Certified
- 2021-09-02
Frequently asked questions
- What is Antonieta Marquez Diaz's NPI number?
- Antonieta Marquez Diaz's National Provider Identifier (NPI) is 1902577596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonieta Marquez Diaz's specialty?
- Antonieta Marquez Diaz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Antonieta Marquez Diaz located?
- Antonieta Marquez Diaz's practice location on file with NPPES is Colusa County Office of Education, Williams, CA 95987.
- What is Antonieta Marquez Diaz's phone number?
- The practice phone number listed in the NPPES registry for Antonieta Marquez Diaz is (530) 473-1350.
- Is Antonieta Marquez Diaz's NPI active?
- Yes — Antonieta Marquez Diaz's NPI (1902577596) is active in the NPPES registry as of the last update on 2021-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.