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MASS GENERAL BRIGHAM MEDICAL GROUP WESTERN MASSACHUSETTS INC
NPI 1942605373
Psychiatry & Neurology - Psychiatry in Northampton, MA

Active since October 28, 2014
22 ATWOOD DR, SUITE 205, NORTHAMPTON, MA 01060(413) 582-2175(413) 923-9322 Get Directions Write a Review

NPPES record last updated: June 5, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mass General Brigham Medical Group Western Massachusetts Inc NPPES

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

MASS GENERAL BRIGHAM MEDICAL GROUP WESTERN MASSACHUSETTS INC (NPI 1942605373), doing business as Cooley Dickinson Medical Group, is a healthcare organization registered as a psychiatry in Northampton, Massachusetts and active in the NPI registry since October 2014. The organization lists Lindsay Gainer, President & Coo, as its authorized official.

NPPES Registry Identity

NPI1942605373
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameMASS GENERAL BRIGHAM MEDICAL GROUP WESTERN MASSACHUSETTS INC
Location Address22 ATWOOD DR, SUITE 205Northampton, MA 01060-4272
Mailing Address399 Revolution DrSomerville, MA 02145-1484
Phone(413) 582-2175
Fax(413) 923-9322
Organization SubpartNo
Authorized OfficialLindsay GainerPresident & Coo · (857) 282-3914
Enumeration DateOctober 28, 2014
Last NPPES UpdateJune 5, 2025
NPPES CertifiedJune 5, 2025
✔ NPI 1942605373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
22 ATWOOD DR, Northampton, MA 01060
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Other Names 2

Doing Business AsCooley Dickinson Medical Group
Former Legal Business NameCd Practice Associates, Inc

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

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

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.

JAMES B. KIRCHHOFFER MD
Internal Medicine (Cardiovascular Disease)
22 ATWOOD DR, SUITE 301
NORTHAMPTON, MA 01060
Hampshire County (413) 570-4900
PRESENCE & PEACE PSYCHIATRY PLLC
Nurse Practitioner (Psychiatric/Mental Health)
22 ATWOOD DR
NORTHAMPTON, MA 01060
Hampshire County (413) 239-2062
JESSICA DAWICKI RD
Dietitian, Registered
22 ATWOOD DR
NORTHAMPTON, MA 01060
Hampshire County (413) 586-1601
VI VIEN KHOO RDN
Dietitian, Registered
22 ATWOOD DR
NORTHAMPTON, MA 01060
Hampshire County (413) 586-2198
STEVEN B WEINSIER MD
Internal Medicine (Cardiovascular Disease)
22 ATWOOD DR, SUITE 301
NORTHAMPTON, MA 01060
Hampshire County (413) 570-4900
TERESA I KLICH-NOWAK M.D.
Internal Medicine (Rheumatology)
22 ATWOOD DR, SUITE 203
NORTHAMPTON, MA 01060
Hampshire County (413) 584-9511
HAMPSHIRE CARDIOVASCULAR ASSOCIATES, LLC
Internal Medicine (Cardiovascular Disease)
22 ATWOOD DR
NORTHAMPTON, MA 01060
Hampshire County (413) 570-4900
MICHELLE K LEMME
Nurse Practitioner (Family)
22 ATWOOD DR
NORTHAMPTON, MA 01060
Hampshire County (413) 586-1601

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 Mass General Brigham Medical Group Western Massachusetts Inc's NPI number?

The NPI number for Mass General Brigham Medical Group Western Massachusetts Inc is 1942605373. It was assigned to this organization in the NPPES registry on October 28, 2014. The provider is doing business as Cooley Dickinson Medical Group. The provider was formerly known as Cd Practice Associates, Inc.

Where is Mass General Brigham Medical Group Western Massachusetts Inc located?

Mass General Brigham Medical Group Western Massachusetts Inc is located at 22 Atwood Dr Suite 205, Northampton, MA 01060. The listed phone number is (413) 582-2175.

What is Mass General Brigham Medical Group Western Massachusetts Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

What insurance does Mass General Brigham Medical Group Western Massachusetts Inc accept?

Health plans from Anthem Blue Cross and Blue Shield list Mass General Brigham Medical Group Western Massachusetts Inc 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 Mass General Brigham Medical Group Western Massachusetts Inc was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.