Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ADAM WELLS WILLEMIN D.C.
NPI 1194058636
Chiropractor in Shelby Township, MI

Active since September 16, 2009Accepts Medicare Assignment
50258 VAN DYKE AVE STE A, SHELBY TOWNSHIP, MI 48317(586) 731-7730(586) 731-1970 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 14, 2026, May 16, 2022 (2 updates tracked since 2022).

About Dr. Adam Wells Willemin D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ADAM WELLS WILLEMIN D.C. (NPI 1194058636) is an individual chiropractor in Shelby Township, Michigan, licensed in Michigan (2301009788) and active in the NPI registry since September 2009. He is a graduate of Life Chiropractic College (2009).

NPPES Registry Identity

NPI1194058636
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. ADAM WELLS WILLEMINCredential: D.C.
Location Address50258 VAN DYKE AVE STE AShelby Township, MI 48317-1374
Mailing Address50258 Van Dyke Ave Ste AShelby Township, MI 48317-1374 · (586) 731-7730 · Fax (586) 731-1970
Fax(586) 731-1970
Sole ProprietorNo
Medical School CMSLife Chiropractic CollegeGraduated 2009
Enumeration DateSeptember 16, 2009
Last NPPES UpdateOctober 14, 20262 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1194058636 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in MI · 2301009788
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
50258 VAN DYKE AVE STE A, Shelby Township, MI 48317

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

Dr. Adam Wells Willemin D.c. 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.

PECOS PAC ID6608047931
PECOS Enrollment IDI20110919000366

Medicare Billing Reassignments

2

Medicare enrollment records show Adam Willemin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Chiropractor
50258 VAN DYKE AVE STE A
Shelby Twp, MI 48317
  • Reassigned Medicare billing, Michigan enrollment
Chiropractor
427 6TH ST
Rochester, MI 48307
  • Reassigned Medicare billing, Michigan enrollment

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.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
126 services14 patients

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
50258 VAN DYKE AVE STE A
SHELBY TOWNSHIP, MI 48317
Social Worker (Clinical)
50258 VAN DYKE AVE STE A
SHELBY TOWNSHIP, MI 48317
Community/Behavioral Health
50258 VAN DYKE AVE STE A
SHELBY TOWNSHIP, MI 48317
Counselor (Mental Health)
50258 VAN DYKE AVE STE A
SHELBY TOWNSHIP, MI 48317
Chiropractor
50258 VAN DYKE AVE STE A
SHELBY TWP, MI 48317
Counselor (Professional)
50258 VAN DYKE AVE STE A
SHELBY TOWNSHIP, MI 48317
Social Worker (Clinical)
50258 VAN DYKE AVE STE A
SHELBY TWP, MI 48317
Counselor (Professional)
50258 VAN DYKE AVE STE A
SHELBY TOWNSHIP, MI 48317

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 Adam Willemin's NPI number?

The NPI number for Adam Willemin is 1194058636. It was assigned to this individual provider in the NPPES registry on September 16, 2009.

Where is Adam Willemin located?

Adam Willemin practices at 50258 Van Dyke Ave Ste A, Shelby Township, MI 48317. The listed phone number is (586) 731-7730.

What is Adam Willemin's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Adam Willemin enrolled in Medicare?

Yes. Adam Willemin 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 organizations bill Medicare for Adam Willemin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adam Willemin reassigns Medicare benefits to 2 organizations: Purdy Chiropractic Of Shelby PLLC (Shelby Twp, MI) and Align Chiropractic Clinic (Rochester, MI). Each 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 Adam Willemin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adam Willemin accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Adam Willemin 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 Adam Willemin was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.