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

Gerald J. Riffelmacher, MD, PC

Organization Internal Medicine Physician · NPI 1851411656

Gerald J. Riffelmacher, MD, PC is an Internal Medicine Physician in Medford, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

0 Governors Ave Ste 33
Medford, MA 02155-3025
Phone: (781) 395-7638
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 43699 (MA)

Record details

NPI number1851411656
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gerald Riffelmacher — President · (781) 395-7638
NPI enumeratedMarch 29, 2007
Last updated in NPPESAugust 22, 2020
Mailing address0 Governors Ave, Suite 33, Medford, MA 02155-3025

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