CORNERSTONE CHIROPRACTIC & REHABILITATION, PA
NPI 1386781235
Chiropractor in Portland, ME
About Cornerstone Chiropractic & Rehabilitation, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CORNERSTONE CHIROPRACTIC & REHABILITATION, PA (NPI 1386781235) is a healthcare organization registered as a chiropractor in Portland, Maine and active in the NPI registry since January 2007. The organization lists Garrett R Lewellen, President, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cornerstone Chiropractic & Rehabilitation, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Cornerstone Chiropractic & Rehabilitation, PA, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 Cornerstone Chiropractic & Rehabilitation, PA's NPI number?
The NPI number for Cornerstone Chiropractic & Rehabilitation, PA is 1386781235. It was assigned to this organization in the NPPES registry on January 31, 2007.
Where is Cornerstone Chiropractic & Rehabilitation, PA located?
Cornerstone Chiropractic & Rehabilitation, PA is located at 49 Dartmouth St Suite A, Portland, ME 04101. The listed phone number is (207) 828-8777.
What is Cornerstone Chiropractic & Rehabilitation, PA's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Cornerstone Chiropractic & Rehabilitation, PA enrolled in Medicare?
Yes. Cornerstone Chiropractic & Rehabilitation, PA is registered in the Medicare PECOS enrollment system.
When is Cornerstone Chiropractic & Rehabilitation, PA's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Maine, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Cornerstone Chiropractic & Rehabilitation, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Chiropractic, reassign their Medicare billing to Cornerstone Chiropractic & Rehabilitation, PA. A 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 the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Cornerstone Chiropractic & Rehabilitation, PA was last updated on June 21, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Cornerstone Chiropractic & Rehabilitation, Pa · NPI 1386781235
Chiropractor organization in Portland, Maine. Organization record, active in the CMS NPPES registry since January 31, 2007.
## Identity
- **NPI:** 1386781235 (Entity type: Organization)
- **Enumerated:** January 31, 2007
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **Organization subpart:** No
- **Authorized official:** Garrett Lewellen, PRESIDENT, OWNER
## Practice location
- **Address:** 49 DARTMOUTH ST, SUITE A, Portland, ME 04101-1700
- **Phone:** (207) 828-8777 · **Fax:** (207) 828-8778
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Maine, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians (Chiropractic) reassign Medicare billing to this organization (form CMS-855R); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 21, 2018
- **Other identifiers:** Other 1092630 (ME); Other 351404 (ME); Other 022072 (ME); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1386781235) · Data from the CMS NPPES public registry.