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

Dr. Ryan M Callahan, MD

Individual provider Pediatric Cardiology Physician · NPI 1023271749

Dr. Ryan M Callahan, MD is a Cardiovascular Disease (Cardiology) in Philadelphia, Pennsylvania. Graduated from Drexel University College of Medicine in 2008, 18 years ago. Practices with Childrens Health Care Associates Inc, a 212-clinician group and accepts Medicare assignment. Licensed in New Jersey and Pennsylvania.

Years since qualifying
18
Trained at
Drexel University College of Medicine
Licensed in
NJ, PA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

3401 Civic Center Blvd
Philadelphia, PA 19104-4319
Phone: (267) 426-2957
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Cardiology Physician (primary) Taxonomy 2080P0202X · Licence MD442029 (PA)
Pediatric Cardiology Physician Taxonomy 2080P0202X · Licence 25MA11542100 (NJ)

Record details

NPI number1023271749
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 2, 2008
Last updated in NPPESApril 9, 2025
Certification dateApril 9, 2025

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolDREXEL UNIVERSITY COLLEGE OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Childrens Health Care Associates Inc — 212 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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