Quick answers
- Where does Nathan B. Williams see patients?
- Medicare's clinician data lists 2 practice locations, including Windsor, CO and Mesa, AZ. Call before your visit to confirm the address.
- What is Nathan B. Williams's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Nathan B. Williams accept Medicare assignment?
- Medicare's clinician data says Nathan B. Williams may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Nathan B. Williams's NPI number?
- 1548623044. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Nathan B. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 273 Saskatoon DrWindsor, CO 80550
- 525 W Brown RdMesa, AZ 85201
Specialties
- Family Practiceprimary
Other family doctors in Windsor
Clinicians with the same Medicare primary specialty in Windsor, CO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1548623044 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians