Quick answers
- Which hospitals does William Harless work at?
- Medicare's official clinician data lists William Harless at 3 hospitals: Charleston Area Medical Center, Community Hospitals and Wellness Centers and Community Hospitals and Wellness Centers. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Harless see patients?
- Medicare's clinician data lists 1 practice location in Fort Wayne, IN. Call before your visit to confirm the address.
- What is William Harless's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does William Harless accept Medicare assignment?
- Medicare's clinician data says William Harless may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is William Harless's NPI number?
- 1528100948. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William Harless works
Medicare's Facility Affiliation Data lists William Harless at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Charleston Area Medical CenterCharleston, WV · Acute Care Hospital · CCN 510022
- Community Hospitals and Wellness CentersBryan, OH · Acute Care Hospital · CCN 360121
- Community Hospitals and Wellness CentersMontpelier, OH · Critical Access Hospital · CCN 361327
Practice locations
Addresses where William Harless is enrolled with Medicare (CMS data updated 2026-10-02).
- 11109 Parkview Plaza Dr, Suite 117Fort Wayne, IN 46845
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Fort Wayne
Clinicians with the same Medicare primary specialty in Fort Wayne, IN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1528100948 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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