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

Michelle E Duffelmeyer, MD

Individual provider Internal Medicine Physician · NPI 1669486395

Michelle E Duffelmeyer, MD is an Internal Medicine Physician in Amherst, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
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

150 Infirmary Way
Amherst, MA 01003-9288
Phone: (413) 577-5000
Fax: (413) 577-5440
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 156170 (MA)

Record details

NPI number1669486395
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 28, 2006
Last updated in NPPESSeptember 30, 2014
Mailing address150 Infirmary Way, Amherst, MA 01003-9288

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