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.

See every abbreviation used in this directory →

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

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