DR. WILLIAM ANTHONY PURDY II D.C.
NPI 1730138686
Chiropractor in Rochester, MI

Active since May 09, 2006Accepts Medicare Assignment
427 6TH ST, ROCHESTER, MI 48307(248) 650-6100 Get Directions Write a Review

NPPES record last updated: December 26, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. William Anthony Purdy Ii D.c. NPPES

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

DR. WILLIAM ANTHONY PURDY II D.C. (NPI 1730138686) is an individual chiropractor in Rochester, Michigan, licensed in Michigan (2301009063) and active in the NPI registry since May 2006. He is a graduate of Life Chiropractic College - West (2004).

NPPES Registry Identity

NPI1730138686
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. WILLIAM ANTHONY PURDY IICredential: D.C.
Location Address427 6TH STRochester, MI 48307-1401
Mailing Address427 6th StRochester, MI 48307-1401 · (248) 650-6100
Sole ProprietorYes
Medical School CMSLife Chiropractic College - WestGraduated 2004
Enumeration DateMay 9, 2006
Last NPPES UpdateDecember 26, 2024
NPPES CertifiedDecember 26, 2024
✔ NPI 1730138686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in MI · 2301009063
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.
427 6TH ST, Rochester, MI 48307

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. William Anthony Purdy Ii 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 ID6305861709
PECOS Enrollment IDI20051013000731

Medicare Billing Reassignments

3

Medicare enrollment records show William Purdy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Chiropractor
1424 N ROCHESTER RD
Rochester Hills, MI 48307
  • Reassigned Medicare billing, Michigan enrollment
  • 4 clinicians in this Medicare group
Chiropractor
64401 VAN DYKE ROAD
Washington, MI 48095
  • Reassigned Medicare billing, Michigan enrollment
  • 4 clinicians in this Medicare group
Chiropractor
51 SOUTHBOUND GRATIOT AVENUE
Mt Clemens, MI 48043
  • Reassigned Medicare billing, Michigan 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.

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.
286 services37 patients

Other Providers at the Same Location NPPES

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

Chiropractor
427 6TH ST
ROCHESTER, MI 48307

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 William Purdy's NPI number?

The NPI number for William Purdy is 1730138686. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is William Purdy located?

William Purdy practices at 427 6th St, Rochester, MI 48307. The listed phone number is (248) 650-6100.

What is William Purdy's specialty?

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

Is William Purdy enrolled in Medicare?

Yes. William Purdy 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 William Purdy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Purdy reassigns Medicare benefits to 3 organizations: Purdy Chiropractic Of Rochester PLLC (Rochester Hills, MI), Purdy Chiropractic North PLLC (Washington, MI) and Purdy Chiropractic East (Mt Clemens, 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 William Purdy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Purdy accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list William Purdy 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 William Purdy was last updated on December 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.