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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DIANE LOUISE CHASE
NPI 1407788292
Peer Specialist in Martinez, CA

Active since June 03, 2026
1340 ARNOLD DR STE 200, MARTINEZ, CA 94553(925) 393-2052 Get Directions Write a Review

NPPES record added: June 9, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Diane Louise Chase NPPES

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

DIANE LOUISE CHASE (NPI 1407788292) is an individual peer specialist in Martinez, California, licensed in California (MPSS-Q4W40I) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1407788292
Entity TypeIndividualFemale
Primary Taxonomy175T00000X
Provider Legal NameDIANE LOUISE CHASE
Location Address1340 ARNOLD DR STE 200Martinez, CA 94553-4189
Mailing Address1340 Arnold Dr Ste 200Martinez, CA 94553-4189 · (925) 393-2052
Phone(925) 393-2052
Sole ProprietorNo
Enumeration DateJune 3, 2026
Last NPPES UpdateJune 9, 2026
NPPES CertifiedJune 9, 2026
✔ NPI 1407788292 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
License✔ Licensed in CA · MPSS-Q4W40I
Definition
Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.
Also ListedDay Training/Habilitation SpecialistTaxonomy 373H00000X
1340 ARNOLD DR STE 200, Martinez, CA 94553
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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.

BERTHA ALICIA DIAZ MFT
Marriage & Family Therapist
1340 ARNOLD DR STE 200
MARTINEZ, CA 94553
Contra Costa County (925) 957-5150
JABARI NURSE STERLING
Registered Nurse (Psychiatric/Mental Health)
1340 ARNOLD DR STE 200
MARTINEZ, CA 94553
Contra Costa County (925) 849-2324
KARL JOHN BACOMO ARELLANO RN
Registered Nurse (Psychiatric/Mental Health, Child & Adolescent)
1340 ARNOLD DR STE 200
MARTINEZ, CA 94553
Contra Costa County (510) 630-0312
TIFFANY RAE LAIRD RN, BSN
Registered Nurse
1340 ARNOLD DR STE 200
MARTINEZ, CA 94553
Contra Costa County (925) 957-5150
DONATUS CHUKWUBUEZE UBECHU
Licensed Vocational Nurse
1340 ARNOLD DR STE 200
MARTINEZ, CA 94553
Contra Costa County (844) 844-4451
ARTHIA BALAGOT
Registered Nurse
1340 ARNOLD DR STE 200
MARTINEZ, CA 94553
Contra Costa County (925) 957-5150
VANESSA PINEDA
Licensed Vocational Nurse
1340 ARNOLD DR STE 200
MARTINEZ, CA 94553
Contra Costa County (844) 844-4451
RUBINA SINGH
Registered Nurse
1340 ARNOLD DR STE 200
MARTINEZ, CA 94553
Contra Costa County (209) 420-5125

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 Chase's NPI number?

The NPI number for Diane Chase is 1407788292. It was assigned to this individual provider in the NPPES registry on June 3, 2026.

Where is Diane Chase located?

Diane Chase practices at 1340 Arnold Dr Ste 200, Martinez, CA 94553. The listed phone number is (925) 393-2052.

What is Diane Chase's specialty?

The primary specialty registered for this NPI is Peer Specialist with taxonomy code 175T00000X.

When was this NPI record last updated?

The NPPES record for Diane Chase was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.