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

Jan Zislis, MD, PLLC

Organization Internal Medicine Physician · NPI 1295104222

Jan Zislis, MD, PLLC is an Internal Medicine Physician in Purchase, New York. Licensed in New York. Registered with an NPI since 2015.

Licensed in
NY
In the registry since
2015
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

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

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 221479-1 (NY)

Record details

NPI number1295104222
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jan Zislis — Owner/Ceo · (914) 984-5052
NPI enumeratedSeptember 21, 2015
Last updated in NPPESDecember 28, 2024
Certification dateDecember 28, 2024
Mailing address3010 Westchester Ave Ste 105, Purchase, NY 10577-2524

Other providers in Purchase