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

Dr. Mary Romeyn, MD

Individual provider Internal Medicine Physician · NPI 1205941275

Dr. Mary Romeyn, MD is an Internal Medicine Physician in Harwich, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

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

61 Continental Dr
Harwich, MA 02645-2139
Phone: (415) 254-4682
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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 261335 (MA)

Record details

NPI number1205941275
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 20, 2006
Last updated in NPPESNovember 13, 2020
Certification dateNovember 13, 2020

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