Mass General Brigham Medical Group Western Massachusetts Inc
NPI 1942605373 · Psychiatry Physician · Northampton, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mass General Brigham Medical Group Western Massachusetts Inc is a Psychiatry Physician organization in Northampton, MA (NPI 1942605373).
Provider details
- NPI number
- 1942605373
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lindsay Gainer, President & Coo(857) 282-3914
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Former legal business name
- Cd Practice Associates, Inc
- Doing business as
- Cooley Dickinson Medical Group
Registry dates
- Enumerated
- 2014-10-28
- Last updated
- 2025-06-05
- Certified
- 2025-06-05
Frequently asked questions
- What is Mass General Brigham Medical Group Western Massachusetts Inc's NPI number?
- Mass General Brigham Medical Group Western Massachusetts Inc's National Provider Identifier (NPI) is 1942605373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mass General Brigham Medical Group Western Massachusetts Inc?
- Mass General Brigham Medical Group Western Massachusetts Inc is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mass General Brigham Medical Group Western Massachusetts Inc located?
- Mass General Brigham Medical Group Western Massachusetts Inc's practice location on file with NPPES is 22 Atwood Dr, Northampton, MA 01060-4272.
- What is Mass General Brigham Medical Group Western Massachusetts Inc's phone number?
- The practice phone number listed in the NPPES registry for Mass General Brigham Medical Group Western Massachusetts Inc is (413) 582-2175.
- Does Mass General Brigham Medical Group Western Massachusetts Inc accept Medicare?
- Mass General Brigham Medical Group Western Massachusetts Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mass General Brigham Medical Group Western Massachusetts Inc?
- The authorized official listed on Mass General Brigham Medical Group Western Massachusetts Inc's NPPES record is Lindsay Gainer, President & Coo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mass General Brigham Medical Group Western Massachusetts Inc's NPI active?
- Yes — Mass General Brigham Medical Group Western Massachusetts Inc's NPI (1942605373) is active in the NPPES registry as of the last update on 2025-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.