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

Dr. Maryellen Rhinehart, MD

Individual provider Internal Medicine Physician · NPI 1134193857

Dr. Maryellen Rhinehart, MD is an Internal Medicine Physician in Cambridge, 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

77 Mass Ave E23 193 Mit Medical Dept
Cambridge, MA 02139-4301
Phone: (617) 253-7802
Fax: (617) 258-0419
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 76897 (MA)

Record details

NPI number1134193857
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 17, 2006
Last updated in NPPESApril 5, 2012

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