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

WILLIAM KEITH HENRY
NPI 1689500647
Peer Specialist in Tustin, CA

Active since June 18, 2026
131 N TUSTIN AVE STE 100, TUSTIN, CA 92780(949) 354-5435 Get Directions Write a Review

NPPES record added: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William Keith Henry NPPES

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

WILLIAM KEITH HENRY (NPI 1689500647) is an individual peer specialist in Tustin, California, licensed in California (MPSS-GTUZKL) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1689500647
Entity TypeIndividualMale
Primary Taxonomy175T00000X
Provider Legal NameWILLIAM KEITH HENRY
Location Address131 N TUSTIN AVE STE 100Tustin, CA 92780-2937
Mailing Address131 N Tustin Ave Ste 100Tustin, CA 92780-2937 · (949) 354-5435
Phone(949) 354-5435
Sole ProprietorYes
Enumeration DateJune 18, 2026
NPPES CertifiedJune 18, 2026
✔ NPI 1689500647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPeer SpecialistOther Service Providers
Taxonomy Code175T00000X
License✔ Licensed in CA · MPSS-GTUZKL
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.
131 N TUSTIN AVE STE 100, Tustin, CA 92780
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 7

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

ALAN BERKOWITZ
Peer Specialist
131 N TUSTIN AVE STE 100
TUSTIN, CA 92780
Orange County (714) 253-4169
CARMALISA KRISTELLE REICHHART
Peer Specialist
131 N TUSTIN AVE STE 100
TUSTIN, CA 92780
Orange County (714) 253-4154
KESSIA PATRICIA RODRIGUEZ
Peer Specialist
131 N TUSTIN AVE STE 100
TUSTIN, CA 92780
Orange County (714) 308-6156
ARTAPORN CHATKOO
Peer Specialist
131 N TUSTIN AVE STE 100
TUSTIN, CA 92780
Orange County (714) 512-2622
ELIZABETH CORINE HERNANDEZ
Peer Specialist
131 N TUSTIN AVE STE 100
TUSTIN, CA 92780
Orange County (657) 205-6301
ROY CECRLE MA, LPC
Counselor (Professional)
131 N TUSTIN AVE STE 100
TUSTIN, CA 92780
Orange County (949) 431-2225
REBECCA JANE HYRKAS CMPSS
Peer Specialist
131 N TUSTIN AVE STE 100
TUSTIN, CA 92780
Orange County (714) 485-3772

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 Henry's NPI number?

The NPI number for William Henry is 1689500647. It was assigned to this individual provider in the NPPES registry on June 18, 2026.

Where is William Henry located?

William Henry practices at 131 N Tustin Ave Ste 100, Tustin, CA 92780. The listed phone number is (949) 354-5435.

What is William Henry'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 William Henry was last updated on June 18, 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.