MARY ELLEN FLAHERTY
NPI 1124576103
Counselor in Longmeadow, MA

Q: What is Mary Ellen Flaherty's NPI number?

The NPI number for Mary Ellen Flaherty is 1124576103. It was assigned to this individual provider in the NPPES registry on September 19, 2016.

Q: What is Mary Ellen Flaherty's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Q: Is Mary Ellen Flaherty enrolled in Medicare?

No. Mary Ellen Flaherty has opted out of Medicare through February 3, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Active since September 19, 2016Opted out of Medicare · through Feb 3, 2028

207 CONVERSE ST, LONGMEADOW, MA 01106(413) 567-2150 Get Directions Write a Review

NPPES record last updated: December 18, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 18, 2019, Sep 19, 2016 (2 updates tracked since 2016).

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About Mary Ellen Flaherty NPPES

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

MARY ELLEN FLAHERTY (NPI 1124576103) is an individual counselor in Longmeadow, Massachusetts and active in the NPI registry since September 2016. She has opted out of Medicare through February 3, 2028.

NPPES Registry Identity

NPI1124576103

Entity TypeIndividualFemale

Primary Taxonomy101Y00000X

Provider Legal NameMARY ELLEN FLAHERTY

Location Address207 CONVERSE STLongmeadow, MA 01106-1701

Mailing Address207 Converse StLongmeadow, MA 01106-1701

Phone(413) 567-2150

Sole ProprietorNo

Enumeration DateSeptember 19, 2016

Last NPPES UpdateDecember 18, 20192 updates tracked since enumeration

✔ NPI 1124576103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers

Taxonomy Code101Y00000X

Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

207 CONVERSE ST, Longmeadow, MA 01106

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mary Ellen Flaherty has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 3, 2026 through February 3, 2028.

Opt-Out Effective DateFebruary 3, 2026

Opt-Out In Effect ThroughFebruary 3, 2028Opt-out affidavits renew automatically every two years unless cancelled

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 Ellen Flaherty's NPI number?

The NPI number for Mary Ellen Flaherty is 1124576103. It was assigned to this individual provider in the NPPES registry on September 19, 2016.

Where is Mary Ellen Flaherty located?

Mary Ellen Flaherty practices at 207 Converse St, Longmeadow, MA 01106. The listed phone number is (413) 567-2150.

What is Mary Ellen Flaherty's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Is Mary Ellen Flaherty enrolled in Medicare?

No. Mary Ellen Flaherty has opted out of Medicare through February 3, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Mary Ellen Flaherty accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Mary Ellen Flaherty as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mary Ellen Flaherty was last updated on December 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.