STEPHEN KOTOPKA
NPI 1649975509
Internal Medicine in Buffalo, NY

Active since March 31, 2023
100 HIGH ST, BUFFALO, NY 14203(716) 859-5600 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Stephen Kotopka NPPES

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

STEPHEN KOTOPKA (NPI 1649975509) is an individual internal medicine provider in Buffalo, New York, licensed in New York (343560) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1649975509
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSTEPHEN KOTOPKA
Location Address100 HIGH STBuffalo, NY 14203-1126
Mailing Address14 Elmview DrTonawanda, NY 14150-7806 · (716) 344-7907
Sole ProprietorNo
Enumeration DateMarch 31, 2023
Last NPPES UpdateJune 29, 2026
NPPES CertifiedJune 29, 2026
NPI 1649975509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 343560
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
100 HIGH ST, Buffalo, NY 14203

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.

Nurse Practitioner
100 HIGH ST
BUFFALO, NY 14203
Specialist
100 HIGH ST, RM C421
BUFFALO, NY 14203
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Hospitalist
100 HIGH ST
BUFFALO, NY 14203
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Student in an Organized Health Care Education/Training Program
100 HIGH ST
BUFFALO, NY 14203
Emergency Medicine
100 HIGH ST
BUFFALO, NY 14203
Registered Nurse (Registered Nurse First Assistant)
100 HIGH ST
BUFFALO, NY 14203

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 Stephen Kotopka's NPI number?

The NPI number for Stephen Kotopka is 1649975509. It was assigned to this individual provider in the NPPES registry on March 31, 2023.

Where is Stephen Kotopka located?

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

What is Stephen Kotopka's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Stephen Kotopka was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.