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

John Michael Karamichalis, MD

Individual provider Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · NPI 1467651083

John Michael Karamichalis, MD is a Cardiac Surgery in New York, New York. Qualified in 1993, 33 years ago. Works from 4 locations. Licensed in Maryland, New York and Pennsylvania.

Years since qualifying
33
Licensed in
MD, NY, PA
In the registry since
2007
Specialties on file
3
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

3959 Broadway
New York, NY 10032-1559
Phone: (212) 305-0914
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1800 Orleans St, Baltimore, MD 21287-0010 — (410) 955-8893
  • 201 Lyons Ave, Newark, NJ 07112-2027 — (973) 926-7000
  • 160 E Erie Ave, Philadelphia, PA 19134-1011 — (215) 427-4820

Specialties & licences

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (primary) Taxonomy 208G00000X · Licence D0102612 (MD)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence 308870 (NY)
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Taxonomy 208G00000X · Licence MD485660 (PA)

Record details

NPI number1467651083
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2007
Last updated in NPPESMay 6, 2025
Certification dateMay 6, 2025

Medicare enrollment

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

Medicare specialtyCARDIAC SURGERY
Also practisesTHORACIC SURGERY
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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