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

John Fontaine, MD

Individual provider Cardiovascular Disease Physician · NPI 1811945017

John Fontaine, MD is a Cardiovascular Disease (Cardiology) in Philadelphia, Pennsylvania. Graduated from Rutgers, Robert Woood Johnson Medical School in 1979, 47 years ago. Practices with Susquehanna Physician Services, a 612-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
47
Trained at
Rutgers, Robert Woood Johnson Medical School
Licensed in
PA
In the registry since
2006
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

219 N Broad St 2nd Fl
Philadelphia, PA 19107-1519
Phone: (215) 762-5080
Fax: (215) 561-8071
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence MD042292L (PA)
Clinical Cardiac Electrophysiology Physician Taxonomy 207RC0001X · Licence MD042292L (PA)

Record details

NPI number1811945017
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESSeptember 13, 2016

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolRUTGERS, ROBERT WOOOD JOHNSON MEDICAL SCHOOL
Graduated 1979 (47 years in practice)
Group practice Susquehanna Physician Services — 612 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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