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

Gerald John Riffelmacher, MD

Individual provider Internal Medicine Physician · NPI 1457351900

Gerald John Riffelmacher, MD is an Internal Medicine Physician in Medford, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
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

101 Main St Ste 202
Medford, MA 02155-4540
Phone: (781) 395-7638
Fax: (781) 395-2915
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 43699 (MA)

Record details

NPI number1457351900
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 27, 2005
Last updated in NPPESMay 2, 2012

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