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

Individual provider Gastroenterology Physician · NPI 1649899956

Dr. Henry Klos III, MD is a Gastroenterology Physician in Buffalo, New York. Works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2020
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1091 Main St Ste 301
Buffalo, NY 14209-2398
Phone: (716) 626-2644
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 111 N Maplemere Rd Ste 200, Williamsville, NY 14221-3182 — (716) 626-2644

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 343169 (NY)

Record details

NPI number1649899956
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 16, 2020
Last updated in NPPESJuly 17, 2026
Certification dateJuly 17, 2026

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