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

Mrs. Maryellen McCarthy, RN

Individual provider Ambulatory Women's Health Care Registered Nurse · NPI 1649578840

Mrs. Maryellen McCarthy, RN is an Ambulatory Women's Health Care Registered Nurse in Arlington, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2011
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

26 Indian Hill Rd
Arlington, MA 02476
Phone: (781) 648-5389
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ambulatory Women's Health Care Registered Nurse (primary) Taxonomy 163WW0101X · Licence 177391 (MA)

Record details

NPI number1649578840
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedMarch 11, 2011
Last updated in NPPESMarch 11, 2011