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LILY KATHLEEN O'NEIL
NPI 1275486540
Counselor - Mental Health in Newton, MA

Active since February 17, 2026
233 NEEDHAM ST STE 300, NEWTON, MA 02464(617) 915-8424(617) 958-3233 Get Directions Write a Review

NPPES record last updated: February 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Lily Kathleen O'neil NPPES

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

LILY KATHLEEN O'NEIL (NPI 1275486540) is an individual mental health provider in Newton, Massachusetts and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1275486540
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameLILY KATHLEEN O'NEIL
Location Address233 NEEDHAM ST STE 300Newton, MA 02464-1502
Mailing Address140 Colonel Hunt DrAbington, MA 02351-2012 · (781) 859-6525
Phone(617) 915-8424
Fax(617) 958-3233
Sole ProprietorNo
Enumeration DateFebruary 17, 2026
NPPES CertifiedFebruary 17, 2026
✔ NPI 1275486540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
233 NEEDHAM ST STE 300, Newton, MA 02464
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Other Providers at the Same Location NPPES 20

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

SHELBY LYNN HIGGINS DNP, PMHNP-BC
Registered Nurse (Psychiatric/Mental Health, Adult)
233 NEEDHAM ST STE 300
NEWTON, MA 02464
Middlesex County (617) 830-4522
LINZEE TRACEY
Social Worker
233 NEEDHAM ST STE 300
NEWTON, MA 02464
Middlesex County (617) 915-0882
DANIELLE LIGURE
Social Worker (Clinical)
233 NEEDHAM ST STE 300
NEWTON, MA 02464
Middlesex County (617) 830-4522
BRANDI LEIGH BRITNELL
Nurse Practitioner (Psychiatric/Mental Health)
233 NEEDHAM ST STE 300
NEWTON, MA 02464
Middlesex County (617) 915-0117
SARAH KIERNAN MA
Counselor (Mental Health)
233 NEEDHAM ST STE 300
NEWTON, MA 02464
Middlesex County (774) 530-8880
EMILY CLAIRE LEE
Counselor (Mental Health)
233 NEEDHAM ST STE 300
NEWTON, MA 02464
Middlesex County (617) 830-4522
SUSANA MARTINEZ-AREVALO
Social Worker (Clinical)
233 NEEDHAM ST STE 300
NEWTON, MA 02464
Middlesex County (617) 545-9462
JODI RAINE WAHTOLA
Social Worker
233 NEEDHAM ST STE 300
NEWTON, MA 02464
Middlesex County (617) 830-4522

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 Lily O'neil's NPI number?

The NPI number for Lily O'neil is 1275486540. It was assigned to this individual provider in the NPPES registry on February 17, 2026.

Where is Lily O'neil located?

Lily O'neil practices at 233 Needham St Ste 300, Newton, MA 02464. The listed phone number is (617) 915-8424.

What is Lily O'neil's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Lily O'neil was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.