1. Home
  2. Directory
  3. Montana
  4. Missoula
  5. Chiropractor
  6. NPI Profile

DR. GREGORY JAY CHAPMAN D.C.
NPI 1366505737
Chiropractor in Missoula, MT

Active since December 18, 2006Accepts Medicare Assignment
1526 S RESERVE ST, MISSOULA, MT 59801(406) 721-5780(406) 721-6487 Get Directions Write a Review

NPPES record last updated: November 26, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Gregory Jay Chapman D.c. NPPES

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

DR. GREGORY JAY CHAPMAN D.C. (NPI 1366505737) is an individual chiropractor in Missoula, Montana, licensed in Montana (0514) and active in the NPI registry since December 2006. He is a graduate of National College Of Chiropractic (1984).

NPPES Registry Identity

NPI1366505737
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. GREGORY JAY CHAPMANCredential: D.C.
Location Address1526 S RESERVE STMissoula, MT 59801-4756
Mailing Address1526 S Reserve StMissoula, MT 59801-4756 · (406) 721-5780 · Fax (406) 721-6487
Phone(406) 721-5780
Fax(406) 721-6487
Sole ProprietorNo
Medical School CMSNational College Of ChiropracticGraduated 1984
Enumeration DateDecember 18, 2006
Last NPPES UpdateNovember 26, 2007
✔ NPI 1366505737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in MT · 0514
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.
1526 S RESERVE ST, Missoula, MT 59801
Open in Google Maps ↗

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. Gregory Jay Chapman 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 ID5698689891
PECOS Enrollment IDI20040108000774

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, 5 spinal regions 98942
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's alignment. In a 5 spinal region treatment, the chiropractor applies controlled force to specific areas in your neck, mid-back, lower back, and both sides of your pelvis.
243 services18 patients

Other Providers at the Same Location NPPES 2

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

CHAPMAN FAMILY CHIROPRACTIC CARE PC
Chiropractor
1526 S RESERVE ST
MISSOULA, MT 59801
Missoula County (406) 721-5780
DR. GREGORY J. CHAPMAN, PC
Chiropractor
1526 S RESERVE ST
MISSOULA, MT 59801
Missoula County (406) 721-5780

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 Chapman's NPI number?

The NPI number for Gregory Chapman is 1366505737. It was assigned to this individual provider in the NPPES registry on December 18, 2006.

Where is Gregory Chapman located?

Gregory Chapman practices at 1526 S Reserve St, Missoula, MT 59801. The listed phone number is (406) 721-5780.

What is Gregory Chapman's specialty?

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

Is Gregory Chapman enrolled in Medicare?

Yes. Gregory Chapman 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.

When was this NPI record last updated?

The NPPES record for Gregory Chapman was last updated on November 26, 2007. 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.