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

Katherine Ann Maher, RN

Individual provider Registered Nurse · NPI 1265150023

Katherine Ann Maher, RN is a Registered Nurse in Cambridge, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2022.

Licensed in
MA
In the registry since
2022
Specialties on file
2
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

54 Washburn Ave
Cambridge, MA 02140-1128
Phone: (617) 661-5700
Fax: (617) 868-4840
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Registered Nurse (primary) Taxonomy 163WA0400X · Licence RN253611 (MA)
Registered Nurse Taxonomy 163W00000X · Licence RN253611 (MA)

Record details

NPI number1265150023
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorNo
NPI enumeratedAugust 18, 2022
Last updated in NPPESAugust 18, 2022
Certification dateAugust 18, 2022
Mailing address54 Washburn Ave., Cambridge, MA 02140

Other providers in Cambridge