Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Dr. Michael J Klein, DO

Individual provider Emergency Medicine Physician · NPI 1912940446

Dr. Michael J Klein, DO is an Emergency Medicine Physician in Buffalo, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

100 High St
Buffalo, NY 14203 Not confirmed with CMS for 12 years — call before visiting
Phone: (716) 691-8838
Fax: (716) 564-1134
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 171826 (NY)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 1718263 (NY)

Record details

NPI number1912940446
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 13, 2006
Last updated in NPPESAugust 21, 2014

Other providers in Buffalo