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

Christopher John Tzanavaris, MD

Individual provider Internal Medicine Physician · NPI 1508326463

Christopher John Tzanavaris, MD is a Critical Care (Intensivists) in East Orange, New Jersey. Graduated from Emory University School of Medicine in 2019, 7 years ago. Practices with North Shore-Lij Medical PC, a 6,350-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New Jersey and New York.

Years since qualifying
7
Trained at
Emory University School of Medicine
Licensed in
NJ, NY
In the registry since
2019
Specialties on file
6
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

613 Park Ave
East Orange, NJ 07017-1905
Phone: (973) 672-8573
Show map & directions

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

Additional practice locations (1)

  • 300 Community Dr, Manhasset, NY 11030-3816 — (516) 562-0100

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 25MA13166300 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MA13166300 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 318338 (NY)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 318338 (NY)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 25MA13166300 (NJ)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 318338 (NY)

Record details

NPI number1508326463
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 25, 2019
Last updated in NPPESJuly 16, 2026
Certification dateJuly 16, 2026
Mailing address300 Community Dr, Manhasset, NY 11030-3816

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesHOSPITALIST, INTERNAL MEDICINE
Medical schoolEMORY UNIVERSITY SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice North Shore-Lij Medical Pc — 6350 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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