Quick answers
- Which hospitals does William J. Houser work at?
- Medicare's official clinician data lists William J. Houser at 2 hospitals: HMHP St Elizabeth Boardman Health Center and MH St Elizabeth Youngstown Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William J. Houser see patients?
- Medicare's clinician data lists 1 practice location in Youngstown, OH. Call before your visit to confirm the address.
- What is William J. Houser's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does William J. Houser accept Medicare assignment?
- Medicare's clinician data says William J. Houser may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for William J. Houser?
- (330) 758-2285, as listed in official Medicare / NPI Registry data.
- What is William J. Houser's NPI number?
- 1003809518. 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 J. Houser works
Medicare's Facility Affiliation Data lists William J. Houser at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- HMHP St Elizabeth Boardman Health CenterBoardman, OH · Acute Care Hospital · CCN 360276
- MH St Elizabeth Youngstown HospitalYoungstown, OH · Acute Care Hospital · CCN 360064
Practice locations
Addresses where William J. Houser is enrolled with Medicare (CMS data updated 2026-10-02).
- 780 Boardman Canfield RdYoungstown, OH 44512 (330) 758‑2285
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northeastern Ohio University College Of Medicine |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1003809518 |
| 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