The Growth Collaborative Psychology Group LLC
NPI 1871444364 · Clinical Psychologist · Natick, MA
The Growth Collaborative Psychology Group LLC is a Clinical Psychologist organization in Natick, MA (NPI 1871444364).
Provider details
- NPI number
- 1871444364
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Hillary Fitzsimmons, Owner(315) 559-9762
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
Under 1 yr in 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
Registry dates
- Enumerated
- 2026-02-09
- Last updated
- 2026-02-09
- Certified
- 2026-02-09
Frequently asked questions
- What is The Growth Collaborative Psychology Group LLC's NPI number?
- The Growth Collaborative Psychology Group LLC's National Provider Identifier (NPI) is 1871444364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Growth Collaborative Psychology Group LLC?
- The Growth Collaborative Psychology Group LLC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is The Growth Collaborative Psychology Group LLC located?
- The Growth Collaborative Psychology Group LLC's practice location on file with NPPES is 8 Pleasant St Ste 2c, Natick, MA 01760-5622.
- What is The Growth Collaborative Psychology Group LLC's phone number?
- The practice phone number listed in the NPPES registry for The Growth Collaborative Psychology Group LLC is (781) 971-8598.
- Who is the authorized official for The Growth Collaborative Psychology Group LLC?
- The authorized official listed on The Growth Collaborative Psychology Group LLC's NPPES record is Hillary Fitzsimmons, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Growth Collaborative Psychology Group LLC's NPI active?
- Yes — The Growth Collaborative Psychology Group LLC's NPI (1871444364) is active in the NPPES registry as of the last update on 2026-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.