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DR. TIMOTHY M GREGORY DC
NPI 1821396854
Chiropractor in Roswell, GA

Active since February 28, 2011Accepts Medicare Assignment
1575 OLD ALABAMA RD STE 105, ROSWELL, GA 30076(404) 721-4406(404) 601-5101 Get Directions Write a Review

NPPES record last updated: November 16, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Timothy M Gregory Dc NPPES

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

DR. TIMOTHY M GREGORY DC (NPI 1821396854) is an individual chiropractor in Roswell, Georgia, licensed in Georgia (CHIR005801) and active in the NPI registry since February 2011. He maintains a secondary practice location in Alpharetta and is a graduate of Life Chiropractic College (1996).

NPPES Registry Identity

NPI1821396854
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. TIMOTHY M GREGORYCredential: DC
Location Address1575 OLD ALABAMA RD STE 105Roswell, GA 30076-2133
Mailing Address3100 Birchton StAlpharetta, GA 30022-7649 · (404) 886-9403 · Fax (678) 352-0917
Phone(404) 721-4406
Fax(404) 601-5101
Sole ProprietorYes
Medical School CMSLife Chiropractic CollegeGraduated 1996
Enumeration DateFebruary 28, 2011
Last NPPES UpdateNovember 16, 2018
✔ NPI 1821396854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in GA · CHIR005801
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.
1575 OLD ALABAMA RD STE 105, Roswell, GA 30076
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Secondary Practice Location 1

Location 13100 Birchton StAlpharetta, GA 30022-7649 · Phone (404) 886-9403 · Fax (678) 352-0917

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 and accepts Medicare assignment

Dr. Timothy M Gregory 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 ID1557511227
PECOS Enrollment IDI20121016000339

Medicare Billing Reassignment

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

Performance Sport And Spine
Same address
Chiropractor
1575 OLD ALABAMA RD STE 105
Roswell, GA 30076
  • Reassigned Medicare billing, Georgia enrollment
NPI 1841798279 (404) 721-4406

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.
504 services38 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.

PERFORMANCE SPORT AND SPINE
Chiropractor
1575 OLD ALABAMA RD STE 105
ROSWELL, GA 30076
Fulton County (404) 721-4406

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 Timothy Gregory's NPI number?

The NPI number for Timothy Gregory is 1821396854. It was assigned to this individual provider in the NPPES registry on February 28, 2011.

Where is Timothy Gregory located?

Timothy Gregory practices at 1575 Old Alabama Rd Ste 105, Roswell, GA 30076. The listed phone number is (404) 721-4406.

What is Timothy Gregory's specialty?

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

Is Timothy Gregory enrolled in Medicare?

Yes. Timothy Gregory 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.

Which organization bills Medicare for Timothy Gregory's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Gregory reassigns Medicare benefits to Performance Sport And Spine (Roswell, GA). 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 Timothy Gregory's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Gregory accept?

Health plans from Providence Health Plan list Timothy Gregory 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 Timothy Gregory was last updated on November 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.