WILLIAM JOHN COTTRELL III D.P.M.
NPI 1649584012
Podiatrist in Saginaw, MI
About William John Cottrell Iii D.p.m. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM JOHN COTTRELL III D.P.M. (NPI 1649584012) is an individual podiatrist in Saginaw, Michigan, licensed in Michigan (L2458549) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William John Cottrell Iii D.p.m. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show William Cottrell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saginaw, MI 48603
- Reassigned Medicare billing, Michigan enrollment
- 7 clinicians in this Medicare group
East Lansing, MI 48823
- Reassigned Medicare billing, Michigan enrollment
- 9 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48638 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Cottrell's NPI number?
The NPI number for William Cottrell is 1649584012. It was assigned to this individual provider in the NPPES registry on July 28, 2010.
Where is William Cottrell located?
William Cottrell practices at 33 White Tail Creek Rd Suite 4, Saginaw, MI 48638. The listed phone number is (989) 752-8189.
What is William Cottrell's specialty?
The primary specialty registered for this NPI is Podiatrist with taxonomy code 213E00000X.
Is William Cottrell enrolled in Medicare?
Yes. William Cottrell is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Cottrell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Cottrell reassigns Medicare benefits to 2 organizations: Andrew H Cohen DPM PC (Saginaw, MI) and Katranji Reconstructive Surgery Institute, PLLC (East Lansing, 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 Cottrell'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 William Cottrell was last updated on December 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.