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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

THOMAS GILLIAM
NPI 1235789355
Rehabilitation Practitioner in Santa Ana, CA

Active since September 19, 2019
1910 N BUSH ST, SANTA ANA, CA 92706(714) 361-7950(714) 361-7966 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2026, Dec 16, 2025, Nov 18, 2025 and 4 more (7 updates tracked since 2019).

About Thomas Gilliam NPPES

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

THOMAS GILLIAM (NPI 1235789355) is an individual rehabilitation practitioner in Santa Ana, California and active in the NPI registry since September 2019.

NPPES Registry Identity

NPI1235789355
Entity TypeIndividualMale
Primary Taxonomy225400000X
Provider Legal NameTHOMAS GILLIAM
Location Address1910 N BUSH STSanta Ana, CA 92706-2816
Mailing Address1910 N Bush StSanta Ana, CA 92706-2816 · (714) 361-7950 · Fax (714) 361-7966
Phone(714) 361-7950
Fax(714) 361-7966
Sole ProprietorYes
Enumeration DateSeptember 19, 2019
Last NPPES UpdateJuly 21, 20267 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1235789355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225400000X
Definition

A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

1910 N BUSH ST, Santa Ana, CA 92706
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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.

NICOLE CASTRO
Counselor (Mental Health)
1910 N BUSH ST
SANTA ANA, CA 92706
Orange County (714) 361-7950
MISS DIANA HUA
Counselor (Mental Health)
1910 N BUSH ST
SANTA ANA, CA 92706
Orange County (714) 361-4860
NICHOLAS JOHNSON
Counselor
1910 N BUSH ST
SANTA ANA, CA 92706
Orange County (714) 361-7950
SHELLY AGUILAR NP
Nurse Practitioner (Psychiatric/Mental Health)
1910 N BUSH ST
SANTA ANA, CA 92706
Orange County (714) 361-7950
SANDRA DONGPRATEEP
Student in an Organized Health Care Education/Training Program
1910 N BUSH ST
SANTA ANA, CA 92706
Orange County (714) 361-7950
MS. SARAH ELIZABETH KINCAID
Community Health Worker
1910 N BUSH ST
SANTA ANA, CA 92706
Orange County (714) 361-4860
AARON WOODS
Counselor
1910 N BUSH ST
SANTA ANA, CA 92706
Orange County (714) 361-7950
YULIANA LEON ORTIZ
Rehabilitation Practitioner
1910 N BUSH ST
SANTA ANA, CA 92706
Orange County (714) 361-7950

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 Thomas Gilliam's NPI number?

The NPI number for Thomas Gilliam is 1235789355. It was assigned to this individual provider in the NPPES registry on September 19, 2019.

Where is Thomas Gilliam located?

Thomas Gilliam practices at 1910 N Bush St, Santa Ana, CA 92706. The listed phone number is (714) 361-7950.

What is Thomas Gilliam's specialty?

The primary specialty registered for this NPI is Rehabilitation Practitioner with taxonomy code 225400000X.

When was this NPI record last updated?

The NPPES record for Thomas Gilliam was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.