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

Dr. Jeffrey Michael Hayer, MD

Individual provider Orthopaedic Surgery Physician · NPI 1811035975

Dr. Jeffrey Michael Hayer, MD is an Orthopaedic Surgery Physician in Greenfield, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
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

48 Sanderson Street 2nd Fl
Greenfield, MA 01301-2778
Phone: (413) 773-2220
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 50730 (MA)

Record details

NPI number1811035975
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 2, 2007
Last updated in NPPESMarch 12, 2020
Certification dateMarch 12, 2020
Mailing address280 Chestnut Street, 2nd Fl, Springfield, MA 01199-1001

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