Thomas Gilliam
NPI 1235789355 · Rehabilitation Practitioner · Santa Ana, CA
Thomas Gilliam is a Rehabilitation Practitioner provider in Santa Ana, CA (NPI 1235789355).
Provider details
- NPI number
- 1235789355
- Entity type
- Individual
- Primary specialty
- Rehabilitation PractitionerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-09-19
- Last updated
- 2025-12-16
- Certified
- 2025-12-16
Frequently asked questions
- What is Thomas Gilliam's NPI number?
- Thomas Gilliam's National Provider Identifier (NPI) is 1235789355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Gilliam's specialty?
- Thomas Gilliam is listed in the NPPES registry with a primary specialty of Rehabilitation Practitioner (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Thomas Gilliam located?
- Thomas Gilliam's practice location on file with NPPES is 615 W Civic Center Dr, Santa Ana, CA 92701-4006.
- What is Thomas Gilliam's phone number?
- The practice phone number listed in the NPPES registry for Thomas Gilliam is (714) 795-3444.
- Is Thomas Gilliam's NPI active?
- Yes — Thomas Gilliam's NPI (1235789355) is active in the NPPES registry as of the last update on 2025-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.