DR. J. GRANT REFFELL D.C.
NPI 1326180977
Chiropractor in Deer Park, IL
About Dr. J. Grant Reffell D.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. J. GRANT REFFELL D.C. (NPI 1326180977) is an individual chiropractor in Deer Park, Illinois, licensed in Illinois (038007087) and active in the NPI registry since February 2007.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. J. Grant Reffell D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show J. Grant Reffell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Deer Park, IL 60010
- Reassigned Medicare billing, Illinois enrollment
- 2 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 J. Grant Reffell's NPI number?
The NPI number for J. Grant Reffell is 1326180977. It was assigned to this individual provider in the NPPES registry on February 12, 2007.
Where is J. Grant Reffell located?
J. Grant Reffell practices at 20876 N. Rand Rd., Deer Park, IL 60010. The listed phone number is (847) 726-0044.
What is J. Grant Reffell's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is J. Grant Reffell enrolled in Medicare?
Yes. J. Grant Reffell is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for J. Grant Reffell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), J. Grant Reffell reassigns Medicare benefits to National Pain Centers LLC (Deer Park, IL). 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 J. Grant Reffell'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 J. Grant Reffell was last updated on November 9, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. J. Grant Reffell, D.C. · NPI 1326180977
Chiropractor provider in Deer Park, Illinois. Individual provider, active in the CMS NPPES registry since February 12, 2007.
## Identity
- **NPI:** 1326180977 (Entity type: Individual)
- **Enumerated:** February 12, 2007
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 038007087 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 20876 N. RAND RD., Deer Park, IL 60010
- **Phone:** (847) 726-0044
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** National Pain Centers LLC (NPI 1578868642, Deer Park, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 9, 2014
- **Other identifiers:** Medicare PIN 999-950 (IL); Other 4905020 (IL); Medicare UPIN U45709 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1326180977) · Data from the CMS NPPES public registry.