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KATHERINE NILL PMHNP-BC
NPI 1427288562
Nurse Practitioner - Psychiatric/Mental Health in Arlington, MA

Active since July 23, 2009
22 MILL ST STE 307, ARLINGTON, MA 02476(617) 468-5066 Get Directions Write a Review

NPPES record last updated: August 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Katherine Nill Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE NILL PMHNP-BC (NPI 1427288562) is an individual psychiatric/mental health provider in Arlington, Massachusetts, licensed in Massachusetts (RN2373096) and active in the NPI registry since July 2009.

NPPES Registry Identity

NPI1427288562
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKATHERINE NILLCredential: PMHNP-BC
Location Address22 MILL ST STE 307Arlington, MA 02476-4744
Mailing Address22 Mill St Ste 307Arlington, MA 02476-4744 · (617) 468-5066
Phone(617) 468-5066
Sole ProprietorNo
Enumeration DateJuly 23, 2009
Last NPPES UpdateAugust 5, 2025
NPPES CertifiedJuly 18, 2025
✔ NPI 1427288562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MA · RN2373096
22 MILL ST STE 307, Arlington, MA 02476
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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SARAH HOFFMAN LMHC
Counselor (Mental Health)
22 MILL ST STE 307
ARLINGTON, MA 02476
Middlesex County (781) 431-1177
JENNIFER BRESLAW NP
Nurse Practitioner (Psychiatric/Mental Health)
22 MILL ST STE 307
ARLINGTON, MA 02476
Middlesex County (781) 431-1177

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Nill's NPI number?

The NPI number for Katherine Nill is 1427288562. It was assigned to this individual provider in the NPPES registry on July 23, 2009.

Where is Katherine Nill located?

Katherine Nill practices at 22 Mill St Ste 307, Arlington, MA 02476. The listed phone number is (617) 468-5066.

What is Katherine Nill's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Katherine Nill was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.