Quick answers
- Does William R. Harden accept Medicare assignment?
- Medicare's clinician data says William R. Harden may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is William R. Harden's NPI number?
- 1629710983. 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 William R. Harden is enrolled with Medicare (CMS data updated October 2, 2026).
Specialties
Find other Physical Medicine and Rehabilitation doctors in Kentucky →
Other rehabilitation doctors in Lexington
Clinicians with the same Medicare primary specialty in Lexington, KY — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lincoln Mem Univ, Debusk Col Of Osteopathic Med |
| Graduation year | 2022 (4 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1629710983 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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