IndividualActive
Dennis Gahagen
NPI 1992028815 · Pharmacist · Tonawanda, NY
Dennis Gahagen is a Pharmacist provider in Tonawanda, NY (NPI 1992028815).
Provider details
- NPI number
- 1992028815
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 032183 (NY)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(84/100 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
1717 Sheridan Dr
Tonawanda, NY 14223-1209
Phone: (716) 875-4131
Fax: (716) 875-4617
Street-level locationGet directions
Mailing address
1717 Sheridan Dr
Tonawanda, NY 14223-1209
Registry dates
- Enumerated
- 2010-03-05
- Last updated
- 2010-03-05
Frequently asked questions
- What is Dennis Gahagen's NPI number?
- Dennis Gahagen's National Provider Identifier (NPI) is 1992028815, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Gahagen's specialty?
- Dennis Gahagen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Dennis Gahagen located?
- Dennis Gahagen's practice location on file with NPPES is 1717 Sheridan Dr, Tonawanda, NY 14223-1209.
- What is Dennis Gahagen's phone number?
- The practice phone number listed in the NPPES registry for Dennis Gahagen is (716) 875-4131.
- Is Dennis Gahagen's NPI active?
- Yes — Dennis Gahagen's NPI (1992028815) is active in the NPPES registry as of the last update on 2010-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.