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DR. CLAY C THOMAS D.C.
NPI 1144366915
Chiropractor in Rancho Santa Margarita, CA

Active since January 29, 2007
29819 SANTA MARGARITA PKWY STE 100 C, RANCHO SANTA MARGARITA, CA 92688(949) 589-0526 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Clay C Thomas D.c. NPPES

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

DR. CLAY C THOMAS D.C. (NPI 1144366915) is an individual chiropractor in Rancho Santa Margarita, California, licensed in California (DC30289) and active in the NPI registry since January 2007. He is a graduate of Other (2005).

NPPES Registry Identity

NPI1144366915
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. CLAY C THOMASCredential: D.C.
Location Address29819 SANTA MARGARITA PKWY STE 100 CRancho Santa Margarita, CA 92688-3620
Mailing Address29819 Santa Margarita Pkwy Ste 100 CRancho Santa Margarita, CA 92688-3620 · (949) 589-0526
Phone(949) 589-0526
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJanuary 29, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1144366915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC30289
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
29819 SANTA MARGARITA PKWY STE 100 C, Rancho Santa Margarita, CA 92688
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Clay C Thomas D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9830272939
PECOS Enrollment IDI20080213000219

Medicare Billing Reassignment

Medicare enrollment records show Clay Thomas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clay Thomas Chiropractic Corporation
Same address
Rehabilitation
29819 SANTA MARGARITA PKWY STE 100 C
Rancho Santa Margarita, CA 92688
  • Reassigned Medicare billing, California enrollment
NPI 1316064520 (949) 589-0526

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
251 services40 patients

Other Providers at the Same Location NPPES

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

CLAY THOMAS CHIROPRACTIC CORPORATION
Chiropractor (Rehabilitation)
29819 SANTA MARGARITA PKWY STE 100 C
RANCHO SANTA MARGARITA, CA 92688
Orange County (949) 589-0526

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 Clay Thomas's NPI number?

The NPI number for Clay Thomas is 1144366915. It was assigned to this individual provider in the NPPES registry on January 29, 2007.

Where is Clay Thomas located?

Clay Thomas practices at 29819 Santa Margarita Pkwy Ste 100 C, Rancho Santa Margarita, CA 92688. The listed phone number is (949) 589-0526.

What is Clay Thomas's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Clay Thomas enrolled in Medicare?

Yes. Clay Thomas is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Clay Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Clay Thomas reassigns Medicare benefits to Clay Thomas Chiropractic Corporation (Rancho Santa Margarita, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Clay Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Clay Thomas accept?

Health plans from Providence Health Plan list Clay Thomas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Clay Thomas was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.