NATHAN JOHN BLACKWELL DC
NPI 1427768886
Chiropractor in Grosse Pt Frm, MI
About Nathan John Blackwell Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHAN JOHN BLACKWELL DC (NPI 1427768886) is an individual chiropractor in Grosse Pt Frm, Michigan, licensed in Michigan (2301401249) and active in the NPI registry since November 2022. He is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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
Nathan John Blackwell 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 Nathan Blackwell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grosse Pointe Farms, MI 48236
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Gary A Shoemaker Dc PC
- 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.
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.
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 Nathan Blackwell's NPI number?
The NPI number for Nathan Blackwell is 1427768886. It was assigned to this individual provider in the NPPES registry on November 28, 2022.
Where is Nathan Blackwell located?
Nathan Blackwell practices at 18720 Mack Ave Ste 120, Grosse Pt Frm, MI 48236. The listed phone number is (313) 886-8030.
What is Nathan Blackwell's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Nathan Blackwell enrolled in Medicare?
Yes. Nathan Blackwell 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 Nathan Blackwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Blackwell reassigns Medicare benefits to Gary A. Shoemaker, D.C. P.C. (Grosse Pointe Farms, MI). 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 Nathan Blackwell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathan Blackwell accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Nathan Blackwell 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 Nathan Blackwell was last updated on November 28, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Nathan John Blackwell, DC · NPI 1427768886
Chiropractor provider in Grosse Pt Frm, Michigan. Individual provider, active in the CMS NPPES registry since November 28, 2022.
## Identity
- **NPI:** 1427768886 (Entity type: Individual)
- **Enumerated:** November 28, 2022
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **State license:** 2301401249 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 18720 MACK AVE STE 120, Grosse Pt Frm, MI 48236-2957
- **Phone:** (313) 886-8030 · **Fax:** (313) 886-4350
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Gary A. Shoemaker, D.C. P.C. (NPI 1699959189, Grosse Pointe Farms, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** November 28, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1427768886) · Data from the CMS NPPES public registry.