IndividualActive
Christopher Duffy
NPI 1407732076 · Social Worker · Manchester, CT
Christopher Duffy is a Social Worker provider in Manchester, CT (NPI 1407732076).
Provider details
- NPI number
- 1407732076
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
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
83% 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
642 Hilliard St Ste 1311
Manchester, CT 06042-2700
Phone: (860) 422-5762
Street-level locationGet directions
Mailing address
642 Hilliard St Ste 1311
Manchester, CT 06042-2700
Registry dates
- Enumerated
- 2025-08-11
- Last updated
- 2025-08-11
- Certified
- 2025-08-11
Frequently asked questions
- What is Christopher Duffy's NPI number?
- Christopher Duffy's National Provider Identifier (NPI) is 1407732076, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Duffy's specialty?
- Christopher Duffy is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Christopher Duffy located?
- Christopher Duffy's practice location on file with NPPES is 642 Hilliard St Ste 1311, Manchester, CT 06042-2700.
- What is Christopher Duffy's phone number?
- The practice phone number listed in the NPPES registry for Christopher Duffy is (860) 422-5762.
- Is Christopher Duffy's NPI active?
- Yes — Christopher Duffy's NPI (1407732076) is active in the NPPES registry as of the last update on 2025-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.