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Family Practice

William J. Paronish, MD

Works at hospitals in Hastings, PA · Indiana, PA · Altoona, PA · Pennsylvania

Summary

William J. Paronish, MD (Family Practice) is listed by Medicare at 3 hospitals in Hastings, PA, Indiana, PA and Altoona, PA. NPI 1104821057. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about William J. Paronish, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
44Years since medical school (graduated 1982)
Jefferson Medical College Of Thomas Jefferson UniversityMedical school
MaleGender (as listed)

Quick answers

Which hospitals does William J. Paronish work at?
Medicare's official clinician data lists William J. Paronish at 3 hospitals: Conemaugh Miners Medical Center, Indiana Regional Medical Center and UPMC Altoona. This is where the clinician works or has privileges; call the hospital to confirm.
Where does William J. Paronish see patients?
Medicare's clinician data lists 1 practice location in Northern Cambria, PA. Call before your visit to confirm the address.
What is William J. Paronish's specialty?
Medicare lists Family Practice as the primary specialty, and also Geriatric Medicine.
Does William J. Paronish accept Medicare assignment?
Yes. Medicare's clinician data says William J. Paronish accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for William J. Paronish?
(814) 948-4560, as listed in official Medicare / NPI Registry data.
What is William J. Paronish's NPI number?
1104821057. 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. Paronish works

Medicare's Facility Affiliation Data lists William J. Paronish at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where William J. Paronish is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Family Practice doctors in Pennsylvania →

Other family doctors in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

All family doctors in Pennsylvania →

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104821057
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians