Stephen Machattie
NPI 1306217765 · Clinical Social Worker · Manchester, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Machattie is a Clinical Social Worker provider in Manchester, CT (NPI 1306217765).
Provider details
- NPI number
- 1306217765
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 008950 (CT)
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
10 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)
- 1177 Silas Deane Hwy Ste 3Wethersfield, CT 06109-4332Phone: (860) 474-3733
Registry dates
- Enumerated
- 2015-10-12
- Last updated
- 2023-08-29
- Certified
- 2023-08-29
Frequently asked questions
- What is Stephen Machattie's NPI number?
- Stephen Machattie's National Provider Identifier (NPI) is 1306217765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Machattie's specialty?
- Stephen Machattie is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Stephen Machattie located?
- Stephen Machattie's practice location on file with NPPES is 843 Main St Ste 11, Manchester, CT 06040.
- What is Stephen Machattie's phone number?
- The practice phone number listed in the NPPES registry for Stephen Machattie is (860) 643-8870.
- Does Stephen Machattie accept Medicare?
- Stephen Machattie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Machattie's NPI active?
- Yes — Stephen Machattie's NPI (1306217765) is active in the NPPES registry as of the last update on 2023-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.