IndividualActive
Ryan Duff, PHARMD
NPI 1740595149 · Pharmacist · Fort Fairfield, ME
Ryan Duff, PHARMD is a Pharmacist provider in Fort Fairfield, ME (NPI 1740595149).
Provider details
- NPI number
- 1740595149
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- PR5447 (ME)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
355 Main St
Fort Fairfield, ME 04742-1143
Phone: (207) 472-1191
Street-level locationGet directions
Mailing address
Po Box 4196
Presque Isle, ME 04769-4196
Registry dates
- Enumerated
- 2010-08-10
- Last updated
- 2010-08-10
Frequently asked questions
- What is Ryan Duff's NPI number?
- Ryan Duff's National Provider Identifier (NPI) is 1740595149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Duff's specialty?
- Ryan Duff is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Ryan Duff located?
- Ryan Duff's practice location on file with NPPES is 355 Main St, Fort Fairfield, ME 04742-1143.
- What is Ryan Duff's phone number?
- The practice phone number listed in the NPPES registry for Ryan Duff is (207) 472-1191.
- Is Ryan Duff's NPI active?
- Yes — Ryan Duff's NPI (1740595149) is active in the NPPES registry as of the last update on 2010-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.