Greater Boston Assessment & Treatment, LLC
NPI 1932824430 · Clinical Psychologist · Concord, MA
Greater Boston Assessment & Treatment, LLC is a Clinical Psychologist organization in Concord, MA (NPI 1932824430).
Provider details
- NPI number
- 1932824430
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Kirstin Birtwell, Founder / Clinical Psychologist(617) 651-2207
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 124 Watertown St Ste 3aWatertown, MA 02472-2599Phone: (617) 651-2207
Registry dates
- Enumerated
- 2022-10-06
- Last updated
- 2022-10-06
- Certified
- 2022-10-06
Frequently asked questions
- What is Greater Boston Assessment & Treatment, LLC's NPI number?
- Greater Boston Assessment & Treatment, LLC's National Provider Identifier (NPI) is 1932824430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greater Boston Assessment & Treatment, LLC?
- Greater Boston Assessment & Treatment, LLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Greater Boston Assessment & Treatment, LLC located?
- Greater Boston Assessment & Treatment, LLC's practice location on file with NPPES is 747 Main St Ste 228, Concord, MA 01742-3302.
- What is Greater Boston Assessment & Treatment, LLC's phone number?
- The practice phone number listed in the NPPES registry for Greater Boston Assessment & Treatment, LLC is (617) 651-2207.
- Who is the authorized official for Greater Boston Assessment & Treatment, LLC?
- The authorized official listed on Greater Boston Assessment & Treatment, LLC's NPPES record is Kirstin Birtwell, Founder / Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greater Boston Assessment & Treatment, LLC's NPI active?
- Yes — Greater Boston Assessment & Treatment, LLC's NPI (1932824430) is active in the NPPES registry as of the last update on 2022-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.