What is James Duffy's NPI number?

James Duffy's National Provider Identifier (NPI) is 1700443017, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Duffy's specialty?

James Duffy is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is James Duffy located?

James Duffy's practice location on file with NPPES is 5 Perryridge Rd, Greenwich, CT 06830-4697.

What is James Duffy's phone number?

The practice phone number listed in the NPPES registry for James Duffy is (203) 863-3108.

Is James Duffy's NPI active?

Yes — James Duffy's NPI (1700443017) is active in the NPPES registry as of the last update on 2019-05-22.

IndividualActive

James Duffy

NPI 1700443017 · Pharmacist · Greenwich, CT

James Duffy is a Pharmacist provider in Greenwich, CT (NPI 1700443017).

Provider details

NPI number: 1700443017
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Male
Sole proprietor: Yes
License: PTC.0000584 (CT)

Specialties & taxonomies

PharmacistPrimary183500000XLicense PTC.0000584 (CT)
Pharmacy Service Providers

Profile Score

Established profile(66/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
7 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

5 Perryridge Rd

Greenwich, CT 06830-4697

Phone: (203) 863-3108

Street-level locationGet directions

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Mailing address