GARY L. WILLIAMS PEER RECOVERY COACH – NPI #1427701366
Peer Specialist
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.
GARY WILLIAMS is a peer specialist located in FONTANA, CA. NPPES has assigned the NPI number 1427701366 to GARY WILLIAMS on February 01, 2022. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 175T00000X from the Health Care Provider Taxonomy code set, which is classified as Peer Specialist.
The NPI profile was last updated on Oct 10, 2025. See the complete NPI profile for GARY WILLIAMS below.
NPI Profile for
GARY L. WILLIAMS
(more than 4 years ago)
FONTANA, CA 92335-5327 Phone: (951) 643-2150 Fax:
Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 175T00000X - Peer Specialist (Primary) |
CA | MPSS-PCIHYD |
| 101YA0400X - Counselor / Addiction (Substance Use Disorder) |
CA | R1486101022 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.