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

Katherine Nill, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1427288562

Katherine Nill, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Arlington, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2009.

Licensed in
MA
In the registry since
2009
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

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Practice location Address checks out

22 Mill St Ste 307
Arlington, MA 02476-4744
Phone: (617) 468-5066
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN2373096 (MA)

Record details

NPI number1427288562
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorNo
NPI enumeratedJuly 23, 2009
Last updated in NPPESAugust 5, 2025
Certification dateJuly 18, 2025

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