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DR. WILLIAM MARK THOMAS D.C.
NPI 1609873082
Chiropractor in La Mirada, CA

Active since June 30, 2005Accepts Medicare Assignment
15763 IMPERIAL HWY, LA MIRADA, CA 90638(562) 943-4132(562) 304-2917 Get Directions Write a Review

NPPES record last updated: March 10, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William Mark Thomas D.c. NPPES

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

DR. WILLIAM MARK THOMAS D.C. (NPI 1609873082) is an individual chiropractor in La Mirada, California, licensed in California (DC24637) and active in the NPI registry since June 2005. He is a graduate of Los Angeles College Of Chiropractic (1995).

NPPES Registry Identity

NPI1609873082
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. WILLIAM MARK THOMASCredential: D.C.
Location Address15763 IMPERIAL HWYLa Mirada, CA 90638-2510
Mailing AddressPo Box 3464La Habra, CA 90632-3464 · (562) 943-4132 · Fax (562) 304-2917
Phone(562) 943-4132
Fax(562) 304-2917
Sole ProprietorNo
Medical School CMSLos Angeles College Of ChiropracticGraduated 1995
Enumeration DateJune 30, 2005
Last NPPES UpdateMarch 10, 2008
✔ NPI 1609873082 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · DC24637
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.
15763 IMPERIAL HWY, La Mirada, CA 90638
Open in Google Maps ↗

Other Identifiers 3

OtherZZZ64074ZCA · Blue Shield
Medicare ID-Type UnspecifiedWC24637ACA · Medicare
Medicare UPINU87834CA

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. William Mark Thomas D.c. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214008390
PECOS Enrollment IDI20080617000624

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.
311 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.

WILLIAM M. THOMAS, D.C., INC., A CHIRORPACTIC CORPORATION
Chiropractor
15763 IMPERIAL HWY
LA MIRADA, CA 90638
Los Angeles County (562) 943-4132

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 Thomas's NPI number?

The NPI number for William Thomas is 1609873082. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is William Thomas located?

William Thomas practices at 15763 Imperial Hwy, La Mirada, CA 90638. The listed phone number is (562) 943-4132.

What is William Thomas's specialty?

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

Is William Thomas enrolled in Medicare?

Yes. William Thomas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does William Thomas accept?

Health plans from Providence Health Plan list William 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 William Thomas was last updated on March 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.