Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Michael J Larkin, DO

Individual provider Cardiovascular Disease Physician · NPI 1639147788

Dr. Michael J Larkin, DO is a Cardiovascular Disease (Cardiology) in Altoona, Pennsylvania. Graduated from Philadelphia College of Osteopathic Medicine in 1988, 38 years ago. Practices with Cardiology Associates of Altoona LLP, a 21-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
38
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
PA
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1321 11th Ave
Altoona, PA 16601-3301
Phone: (814) 942-2411
Fax: (814) 296-2040
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1227 Warm Springs Ave, Huntingdon, PA 16652-2300 — (814) 643-8478

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence OS006874L (PA)

Record details

NPI number1639147788
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 14, 2006
Last updated in NPPESDecember 22, 2022
Certification dateDecember 22, 2022
Mailing address1321 11th Avenue, Altoona, PA 16601-3301

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1988 (38 years in practice)
Group practice Cardiology Associates Of Altoona Llp — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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