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MISS DIANE WILLIAMS
NPI 1770794141
Counselor - Addiction (Substance Use Disorder) in San Pablo, CA

Active since May 25, 2007
2523 EL PORTAL DR, 106, SAN PABLO, CA 94806(510) 374-7006(510) 374-3328 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Miss Diane Williams NPPES

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

MISS DIANE WILLIAMS (NPI 1770794141) is an individual addiction (substance use disorder) provider in San Pablo, California, licensed in California (RAS,CAARR) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1770794141
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameMISS DIANE WILLIAMS
Location Address2523 EL PORTAL DR, 106San Pablo, CA 94806-3305
Mailing Address2523 El Portel Drive, 106San Pablo, CA 94806 · (510) 374-7006 · Fax (510) 374-3328
Phone(510) 374-7006
Fax(510) 374-3328
Sole ProprietorYes
Enumeration DateMay 25, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1770794141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · RAS,CAARR
2523 EL PORTAL DR, San Pablo, CA 94806
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Other Providers at the Same Location NPPES 20

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

NATASHA A FRANKLIN
Counselor (Mental Health)
2523 EL PORTAL DR, SUITE 201
SAN PABLO, CA 94806
Contra Costa County (510) 439-3130
ROBERT R. MARTINEZ M.S.MFT
Counselor (Mental Health)
2523 EL PORTAL DR
SAN PABLO, CA 94806
Contra Costa County (510) 374-7500
MISS MINH NGOC DANG
Counselor
2523 EL PORTAL DR, SUITE 201
SAN PABLO, CA 94806
Contra Costa County (510) 439-3130
MRS. SERENA MARIE SMITH AMFT, MA
Marriage & Family Therapist
2523 EL PORTAL DR
SAN PABLO, CA 94806
Contra Costa County (510) 215-3742
MS. BAULO IRORERE RN
Registered Nurse (Psychiatric/Mental Health, Adult)
2523 EL PORTAL DR
SAN PABLO, CA 94806
Contra Costa County (510) 215-3700
CONTRA COSTA HEALTH SERVICES
Case Management
2523 EL PORTAL DR, SUITE #103
SAN PABLO, CA 94806
Contra Costa County (510) 374-7500
SHAREE PALOMA RAMIREZ
Counselor
2523 EL PORTAL DR, SUITE 201
SAN PABLO, CA 94806
Contra Costa County (510) 439-3130
MR. STEPHEN RICHARD COHEN
Counselor (Mental Health)
2523 EL PORTAL DR, SUITE 103
SAN PABLO, CA 94806
Contra Costa County (510) 374-7505

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 Diane Williams's NPI number?

The NPI number for Diane Williams is 1770794141. It was assigned to this individual provider in the NPPES registry on May 25, 2007.

Where is Diane Williams located?

Diane Williams practices at 2523 El Portal Dr 106, San Pablo, CA 94806. The listed phone number is (510) 374-7006.

What is Diane Williams's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Diane Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.