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

Dr. Jan Zislis, MD

Individual provider Emergency Medicine Physician · NPI 1366492134

Dr. Jan Zislis, MD is an Emergency Medicine in Purchase, New York. Qualified in 1998, 28 years ago. Practices with Greenwich Hospital, a 79-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
28
Licensed in
CT
In the registry since
2006
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

3010 Westchester Ave Ste 105
Purchase, NY 10577-2524
Phone: (914) 984-5052
Fax: (914) 574-2348
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 039097 (CT)

Record details

NPI number1366492134
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2006
Last updated in NPPESFebruary 11, 2025
Certification dateFebruary 11, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Greenwich Hospital — 79 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount