GREGORY S SIEGEL DC
NPI 1801800297
Chiropractor in Whittier, CA

Active since July 28, 2006Accepts Medicare Assignment
12640 E WHITTIER BLVD, WHITTIER, CA 90602(562) 945-2305(562) 698-1057 Get Directions Write a Review

NPPES record last updated: June 18, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gregory S Siegel Dc NPPES

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

GREGORY S SIEGEL DC (NPI 1801800297) is an individual chiropractor in Whittier, California, licensed in California (15681) and active in the NPI registry since July 2006. He is a graduate of Other (1983).

NPPES Registry Identity

NPI1801800297
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameGREGORY S SIEGELCredential: DC
Location Address12640 E WHITTIER BLVDWhittier, CA 90602
Mailing Address12640 E Whittier BlvdWhittier, CA 90602 · (562) 945-2305 · Fax (562) 698-1057
Fax(562) 698-1057
Sole ProprietorNo
Medical School CMSOtherGraduated 1983
Enumeration DateJuly 28, 2006
Last NPPES UpdateJune 18, 2008
NPI 1801800297 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in CA · 15681
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.

12640 E WHITTIER BLVD, Whittier, CA 90602

Other Identifiers 1

Medicare PINDC15681CA

Accepted 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

Gregory S Siegel Dc 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 ID7416010475
PECOS Enrollment IDI20090116000516

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, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
109 services15 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.

Chiropractor
12640 E WHITTIER BLVD
WHITTIER, CA 90602

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 Gregory Siegel's NPI number?

The NPI number for Gregory Siegel is 1801800297. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Where is Gregory Siegel located?

Gregory Siegel practices at 12640 E Whittier Blvd, Whittier, CA 90602. The listed phone number is (562) 945-2305.

What is Gregory Siegel's specialty?

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

Is Gregory Siegel enrolled in Medicare?

Yes. Gregory Siegel 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 Gregory Siegel accept?

Health plans from Providence Health Plan list Gregory Siegel 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 Gregory Siegel was last updated on June 18, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.