DONNELLY CHIROPRACTIC & ASSOCIATES PLLC
NPI 1952550717
Chiropractor in Casa Grande, AZ
About Donnelly Chiropractic & Associates Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONNELLY CHIROPRACTIC & ASSOCIATES PLLC (NPI 1952550717) is a healthcare organization registered as a chiropractor in Casa Grande, Arizona and active in the NPI registry since September 2008. The organization lists Gregory John Donnelly, Dc/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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)
Donnelly Chiropractic & Associates Pllc 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 Donnelly Chiropractic & Associates PLLC, 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 Donnelly Chiropractic & Associates PLLC's NPI number?
The NPI number for Donnelly Chiropractic & Associates PLLC is 1952550717. It was assigned to this organization in the NPPES registry on September 16, 2008.
Where is Donnelly Chiropractic & Associates PLLC located?
Donnelly Chiropractic & Associates PLLC is located at 121 W Florence Blvd Suite J, Casa Grande, AZ 85122. The listed phone number is (520) 709-1937.
What is Donnelly Chiropractic & Associates PLLC's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Donnelly Chiropractic & Associates PLLC enrolled in Medicare?
Yes. Donnelly Chiropractic & Associates PLLC is registered in the Medicare PECOS enrollment system.
When is Donnelly Chiropractic & Associates PLLC'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 (Arizona, 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 Donnelly Chiropractic & Associates PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Donnelly Chiropractic & Associates PLLC, in Chiropractic and Nurse Practitioner. 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 Donnelly Chiropractic & Associates PLLC was last updated on May 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Donnelly Chiropractic & Associates Pllc · NPI 1952550717
Chiropractor organization in Casa Grande, Arizona. Organization record, active in the CMS NPPES registry since September 16, 2008.
## Identity
- **NPI:** 1952550717 (Entity type: Organization)
- **Enumerated:** September 16, 2008
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **Organization subpart:** No
- **Authorized official:** Gregory Donnelly, DC/OWNER
## Practice location
- **Address:** 121 W FLORENCE BLVD, SUITE J, Casa Grande, AZ 85122-4089
- **Phone:** (520) 709-1937
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Arizona, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Chiropractic (1), Nurse Practitioner (1); 2 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 4, 2017
- **Other identifiers:** Other 1295914372 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1952550717) · Data from the CMS NPPES public registry.