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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ANA MARIA ROSALES DIAZ
NPI 1346897196
Counselor - Mental Health in Richmond, CA

Active since August 26, 2019
3919 MACDONALD AVE, RICHMOND, CA 94805(510) 233-7555 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 23, 2026, May 11, 2023, Sep 1, 2020 and 1 more (4 updates tracked since 2019).

About Ana Maria Rosales Diaz NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ANA MARIA ROSALES DIAZ (NPI 1346897196) is an individual mental health provider in Richmond, California, licensed in California (23874) and active in the NPI registry since August 2019.

NPPES Registry Identity

NPI1346897196
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameANA MARIA ROSALES DIAZ
Location Address3919 MACDONALD AVERichmond, CA 94805-2229
Mailing Address6333 Telegraph AveOakland, CA 94609-1359 · (510) 407-4122
Phone(510) 233-7555
Sole ProprietorNo
Enumeration DateAugust 26, 2019
Last NPPES UpdateSeptember 23, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1346897196 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · 23874
Also ListedCommunity Health WorkerTaxonomy 172V00000X
Also ListedSpecialistTaxonomy 174400000X
Also ListedDay Training/Habilitation SpecialistTaxonomy 373H00000X
3919 MACDONALD AVE, Richmond, CA 94805
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Other Identifiers 1

Other01776500CA · State Medi-cal

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LYNN M. HAUSRATH D.C.
Chiropractor
3919 MACDONALD AVE
RICHMOND, CA 94805
Contra Costa County (510) 236-4473
HUONG LE KEIM ASW
Social Worker
3919 MACDONALD AVE
RICHMOND, CA 94805
Contra Costa County (510) 599-1689
JO ANN CHRISTINA GONG
Marriage & Family Therapist
3919 MACDONALD AVE
RICHMOND, CA 94805
Contra Costa County (510) 233-7555
INA PREM VON WUNSCH AMFT
Marriage & Family Therapist
3919 MACDONALD AVE
RICHMOND, CA 94805
Contra Costa County (510) 233-7555
COMMUNITY HEALTH FOR ASIAN AMERICANS
Community/Behavioral Health
3919 MACDONALD AVE
RICHMOND, CA 94805
Contra Costa County (510) 235-7555
WILLIAM TRANG
Marriage & Family Therapist
3919 MACDONALD AVE
RICHMOND, CA 94805
Contra Costa County (510) 233-7555
THE FAMILY INSTITUTE OF RICHMOND
Community/Behavioral Health
3919 MACDONALD AVE
RICHMOND, CA 94805
Contra Costa County (510) 741-7286
MR. KAO CHIANG SAEPHANH
Day Training/Habilitation Specialist
3919 MACDONALD AVE
RICHMOND, CA 94805
Contra Costa County (510) 233-7555

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ana Rosales Diaz's NPI number?

The NPI number for Ana Rosales Diaz is 1346897196. It was assigned to this individual provider in the NPPES registry on August 26, 2019.

Where is Ana Rosales Diaz located?

Ana Rosales Diaz practices at 3919 Macdonald Ave, Richmond, CA 94805. The listed phone number is (510) 233-7555.

What is Ana Rosales Diaz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Ana Rosales Diaz was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.