Quick answers
- Which hospitals does Michael J. Larkin work at?
- Medicare's official clinician data lists Michael J. Larkin at 5 hospitals: Conemaugh Memorial Medical Center, Conemaugh Nason Medical Center, Penn Highlands Huntingdon, Penn Highlands Tyrone and UPMC Altoona. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael J. Larkin see patients?
- Medicare's clinician data lists 2 practice locations, including Altoona, PA and Hastings, PA. Call before your visit to confirm the address.
- What is Michael J. Larkin's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Michael J. Larkin accept Medicare assignment?
- Yes. Medicare's clinician data says Michael J. Larkin 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 Michael J. Larkin?
- (814) 942-2411, as listed in official Medicare / NPI Registry data.
- What is Michael J. Larkin's NPI number?
- 1639147788. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael J. Larkin works
Medicare's Facility Affiliation Data lists Michael J. Larkin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Conemaugh Memorial Medical CenterJohnstown, PA · Acute Care Hospital · CCN 390110
- Conemaugh Nason Medical CenterRoaring Spring, PA · Acute Care Hospital · CCN 390062
- Penn Highlands HuntingdonHuntingdon, PA · Acute Care Hospital · CCN 390056
- Penn Highlands TyroneTyrone, PA · Critical Access Hospital · CCN 391307
- UPMC AltoonaAltoona, PA · Acute Care Hospital · CCN 390073
Practice locations
Addresses where Michael J. Larkin is enrolled with Medicare (CMS data updated 2026-10-02).
- 1321 11th AveAltoona, PA 16601 (814) 942‑2411
- 290 Haida AveHastings, PA 16646 (814) 247‑3100
Group practices
Medicare enrollment lists Michael J. Larkin as a member of these groups (CMS data updated 2026-10-02).
- DLP Conemaugh Physician Practices LLC293 clinicians in the group
- Cardiology Associates of Altoona LLP20 clinicians in the group
- DLP Conemaugh Miners Medical Center LLC5 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Pennsylvania →
Other cardiologists in Altoona
Clinicians with the same Medicare primary specialty in Altoona, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639147788 |
| 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