GARY LEWALL WILLIAMS PEER RECOVERY COACH
NPI 1427701366
Peer Specialist in Fontana, CA

Q: What is Gary Williams's NPI number?

The NPI number for Gary Williams is 1427701366. It was assigned to this individual provider in the NPPES registry on February 1, 2022.

Q: What is Gary Williams's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gary Williams was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since February 01, 2022

15217 SAN BERNARDINO AVE, FONTANA, CA 92335(951) 643-2150 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 10, 2025, May 27, 2025, Jul 31, 2024 and 1 more (4 updates tracked since 2022).

On this page

About Gary Lewall Williams Peer Recovery Coach NPPES

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

GARY LEWALL WILLIAMS PEER RECOVERY COACH (NPI 1427701366) is an individual peer specialist in Fontana, California, licensed in California (MPSS-PCIHYD) and active in the NPI registry since February 2022.

NPPES Registry Identity

NPI1427701366

Entity TypeIndividualMale

Primary Taxonomy175T00000X

Provider Legal NameGARY LEWALL WILLIAMSCredential: PEER RECOVERY COACH

Location Address15217 SAN BERNARDINO AVEFontana, CA 92335-5327

Mailing Address15217 San Bernardino AveFontana, CA 92335-5327 · (951) 643-2150

Phone(951) 643-2150

Sole ProprietorYes

Enumeration DateFebruary 1, 2022

Last NPPES UpdateOctober 10, 20254 updates tracked since enumeration

NPPES CertifiedOctober 10, 2025

✔ NPI 1427701366 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-PCIHYD

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 ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License R1486101022 (CA)

15217 SAN BERNARDINO AVE, Fontana, CA 92335

Open in Google Maps ↗

Other Providers at the Same Location NPPES 19

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

RENEE MARRIOTT

Marriage & Family Therapist