DR. DAVID GEOFFREY DOIRON DC
NPI 1891087920
Chiropractor in Biddeford, ME
About Dr. David Geoffrey Doiron Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID GEOFFREY DOIRON DC (NPI 1891087920) is an individual chiropractor in Biddeford, Maine, licensed in Maine (CR2031) and active in the NPI registry since May 2011. He maintains a secondary practice location in Saco and is a graduate of Logan College Of Chiropractic (2011).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
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. David Geoffrey Doiron 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 Reassignment
Medicare enrollment records show David Doiron reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- 4 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.
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.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 David Doiron's NPI number?
The NPI number for David Doiron is 1891087920. It was assigned to this individual provider in the NPPES registry on May 9, 2011.
Where is David Doiron located?
David Doiron practices at 322 Elm St, Biddeford, ME 04005. The listed phone number is (207) 283-0104.
What is David Doiron's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is David Doiron enrolled in Medicare?
Yes. David Doiron 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 David Doiron's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Doiron reassigns Medicare benefits to Doiron Chiropractic & Sports Rehabilitation LLC (Biddeford, ME). 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 David Doiron's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for David Doiron was last updated on July 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. David Geoffrey Doiron, DC · NPI 1891087920
Chiropractor provider in Biddeford, Maine. Individual provider, active in the CMS NPPES registry since May 9, 2011.
## Identity
- **NPI:** 1891087920 (Entity type: Individual)
- **Enumerated:** May 9, 2011
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** CR2031 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 322 ELM ST, Biddeford, ME 04005-3009
- **Phone:** (207) 283-0104
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Doiron Chiropractic & Sports Rehabilitation LLC (NPI 1538431861, Biddeford, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Logan College Of Chiropractic, class of 2011
## Record status
- **NPPES last updated:** July 28, 2021
- **Other identifiers:** Other 002427701 (ME); Medicaid 113250012 (ME)
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Source: [NPI Profile](https://npiprofile.com/npi/1891087920) · Data from the CMS NPPES public registry.