DR. MARY F O'NEILL PH.D.
NPI 1770648701
Counselor - Mental Health in Brookline, MA

Active since December 27, 2006
1419 BEACON ST, SUITE 11, BROOKLINE, MA 02446(617) 739-0454 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mary F O'neill Ph.d. NPPES

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

DR. MARY F O'NEILL PH.D. (NPI 1770648701) is an individual mental health provider in Brookline, Massachusetts, licensed in Massachusetts (6629) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1770648701
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameDR. MARY F O'NEILLCredential: PH.D.
Location Address1419 BEACON ST, SUITE 11Brookline, MA 02446-4808
Mailing Address1419 Beacon St, Suite 11Brookline, MA 02446-4808 · (617) 739-0454
Sole ProprietorYes
Enumeration DateDecember 27, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1770648701 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in MA · 6629
1419 BEACON ST, Brookline, MA 02446

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.

Psychologist (Clinical)
1419 BEACON ST
BROOKLINE, MA 02446
Psychologist (Clinical)
1419 BEACON ST
BROOKLINE, MA 02446
Social Worker (Clinical)
1419 BEACON ST, SUITE 31
BROOKLINE, MA 02446
Psychiatry & Neurology (Psychiatry)
1419 BEACON ST
BROOKLINE, MA 02446
Psychiatry & Neurology (Psychiatry)
1419 BEACON ST, #23
BROOKLINE, MA 02446
Clinical Nurse Specialist (Psychiatric/Mental Health)
1419 BEACON ST, SUITE #12
BROOKLINE, MA 02446
Specialist
1419 BEACON ST, OFFICE #16
BROOKLINE, MA 02446
Psychiatry & Neurology (Psychiatry)
1419 BEACON ST
BROOKLINE, MA 02446

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 Mary O'neill's NPI number?

The NPI number for Mary O'neill is 1770648701. It was assigned to this individual provider in the NPPES registry on December 27, 2006.

Where is Mary O'neill located?

Mary O'neill practices at 1419 Beacon St Suite 11, Brookline, MA 02446. The listed phone number is (617) 739-0454.

What is Mary O'neill'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 Mary O'neill was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.