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MICHAEL WISNIEWSKI
NPI 1639019540
Physician Assistant in Buffalo, NY

Active since March 30, 2026
100 HIGH ST, BUFFALO, NY 14203(716) 859-5600 Get Directions Write a Review

NPPES record last updated: March 30, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Michael Wisniewski NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL WISNIEWSKI (NPI 1639019540) is an individual physician assistant in Buffalo, New York and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1639019540
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMICHAEL WISNIEWSKI
Location Address100 HIGH STBuffalo, NY 14203-1126
Mailing Address726 Exchange StBuffalo, NY 14210-1484
Phone(716) 859-5600
Sole ProprietorNo
Enumeration DateMarch 30, 2026
NPPES CertifiedMarch 30, 2026
✔ NPI 1639019540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
100 HIGH ST, Buffalo, NY 14203
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. DENISE MARIE DONAHUE NURSE PRACTITIONER
Nurse Practitioner
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-5600
GENERAL PHYSICIAN SUB II PLLC
Specialist
100 HIGH ST, RM C421
BUFFALO, NY 14203
Erie County (716) 859-7607
DR. MATTHEW KYLE MOSER MD
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 218-1000
MIAN MOHAMMAD HAMMAS MD
Hospitalist
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-5600
DR. GUY SHEMESH DUNETZ MD
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-5600
JILL FRASCO DO
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-5600
THOMAS WILLIAM JORDAN D.O.
Emergency Medicine
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-1993
KIM HUBER
Registered Nurse (Registered Nurse First Assistant)
100 HIGH ST
BUFFALO, NY 14203
Erie County (716) 859-2741

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Wisniewski's NPI number?

The NPI number for Michael Wisniewski is 1639019540. It was assigned to this individual provider in the NPPES registry on March 30, 2026.

Where is Michael Wisniewski located?

Michael Wisniewski practices at 100 High St, Buffalo, NY 14203. The listed phone number is (716) 859-5600.

What is Michael Wisniewski's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Michael Wisniewski was last updated on March 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.