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

Les Zakrzewski, MD

Individual provider Internal Medicine Physician · NPI 1467431577

Les Zakrzewski, MD is an Internal Medicine in West Seneca, New York. Practices with Trinity Medical Wny PC, a 201-clinician group. Licensed in New York.

Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

721 Center Rd
West Seneca, NY 14224-2181
Phone: (716) 677-4070
Fax: (716) 677-4095
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 154880-1 (NY)

Record details

NPI number1467431577
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 17, 2006
Last updated in NPPESJuly 13, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Group practice Trinity Medical Wny Pc — 201 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in West Seneca