DR. TIMOTHY WILLIAM GALLAGHER DC
NPI 1245320886
Chiropractor in Leominster, MA
About Dr. Timothy William Gallagher Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TIMOTHY WILLIAM GALLAGHER DC (NPI 1245320886) is an individual chiropractor in Leominster, Massachusetts, licensed in Massachusetts (2172) and active in the NPI registry since October 2006. He is a graduate of New York Chiropractic College (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted 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 William Gallagher 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.
Medicare Billing Reassignments
2Medicare enrollment records show Timothy Gallagher reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Leominster, MA 01453
- Reassigned Medicare billing, Massachusetts enrollment
- 4 clinicians in this Medicare group
Leominster, MA 01453
- Reassigned Medicare billing, Massachusetts enrollment
- 15 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Gallagher's NPI number?
The NPI number for Timothy Gallagher is 1245320886. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Timothy Gallagher located?
Timothy Gallagher practices at 54 William Street, Leominster, MA 01453. The listed phone number is (978) 537-0555.
What is Timothy Gallagher's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Timothy Gallagher enrolled in Medicare?
Yes. Timothy Gallagher 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 organizations bill Medicare for Timothy Gallagher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Gallagher reassigns Medicare benefits to 2 organizations: Gallagher Chiropractic P.C. (Leominster, MA) and Maragal Medical PC (Leominster, MA). Each 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 Gallagher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Timothy Gallagher accept?
Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Timothy Gallagher 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 Gallagher was last updated on February 19, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Dr. Timothy William Gallagher, DC · NPI 1245320886
Chiropractor provider in Leominster, Massachusetts. Individual provider, active in the CMS NPPES registry since October 13, 2006.
## Identity
- **NPI:** 1245320886 (Entity type: Individual)
- **Enumerated:** October 13, 2006
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 2172 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 54 WILLIAM STREET, Leominster, MA 01453-3276
- **Phone:** (978) 537-0555 · **Fax:** (978) 537-2193
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Gallagher Chiropractic P.C. (NPI 1316605702, Leominster, MA); Maragal Medical PC (NPI 1427559962, Leominster, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Chiropractic College, class of 1996
## Record status
- **NPPES last updated:** February 19, 2010
- **Other identifiers:** Other 774841; Medicare ID-Type Unspecified Y45172; Other 210112; and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1245320886) · Data from the CMS NPPES public registry.