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MR. WILLIAM JOHN MARTIN III
NPI 1457699159
Counselor - Mental Health in Concord, CA

Active since January 30, 2013
2118 WILLOW PASS RD, SUITE 500, CONCORD, CA 94520(925) 692-0090(925) 692-0091 Get Directions Write a Review

NPPES record last updated: February 4, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. William John Martin Iii NPPES

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

MR. WILLIAM JOHN MARTIN III (NPI 1457699159) is an individual mental health provider in Concord, California, licensed in California (71814) and active in the NPI registry since January 2013.

NPPES Registry Identity

NPI1457699159
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. WILLIAM JOHN MARTIN III
Location Address2118 WILLOW PASS RD, SUITE 500Concord, CA 94520-2408
Mailing Address2118 Willow Pass Rd, Suite 500Concord, CA 94520-2408 · (925) 692-0090 · Fax (925) 692-0091
Phone(925) 692-0090
Fax(925) 692-0091
Sole ProprietorYes
Enumeration DateJanuary 30, 2013
Last NPPES UpdateFebruary 4, 2013
✔ NPI 1457699159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · 71814
2118 WILLOW PASS RD, Concord, CA 94520
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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.

KATHLEEN VOHS MFTI
Marriage & Family Therapist
2118 WILLOW PASS RD, SUITE 500
CONCORD, CA 94520
Contra Costa County (925) 798-7500
JENNY SOLARZ
Counselor
2118 WILLOW PASS RD
CONCORD, CA 94520
Contra Costa County (925) 692-0090
ERIKA VALERIE VALLE MA
Marriage & Family Therapist
2118 WILLOW PASS RD, STE 500
CONCORD, CA 94520
Contra Costa County (925) 798-7500
MR. ANTHONY CORTEZ CARPIO MSW
Counselor
2118 WILLOW PASS RD, SUITE 500
CONCORD, CA 94520
Contra Costa County (925) 692-0090
MRS. STACY FAWN HARRIS
Counselor
2118 WILLOW PASS RD, SUITE 500
CONCORD, CA 94520
Contra Costa County (925) 594-0992
MS. NICOLE ESTELLE LAPOINTE LCSW 106339
Social Worker (Clinical)
2118 WILLOW PASS RD
CONCORD, CA 94520
Contra Costa County (702) 882-8641
XOCHITL PONCE RAMOS
Counselor (Addiction (Substance Use Disorder))
2118 WILLOW PASS RD
CONCORD, CA 94520
Contra Costa County (510) 329-7230
ABRYAN C SEABRON
Social Worker
2118 WILLOW PASS RD, SUITE 500
CONCORD, CA 94520
Contra Costa County (925) 692-0090

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 William Martin's NPI number?

The NPI number for William Martin is 1457699159. It was assigned to this individual provider in the NPPES registry on January 30, 2013.

Where is William Martin located?

William Martin practices at 2118 Willow Pass Rd Suite 500, Concord, CA 94520. The listed phone number is (925) 692-0090.

What is William Martin'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 William Martin was last updated on February 4, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.