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
Mailing address721 Center Rd, West Seneca, NY 14224-2181

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

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