IndividualActive
John Gwiazda, R.PH
NPI 1790017994 · Pharmacist · Southampton, NY
John Gwiazda, R.PH is a Pharmacist provider in Southampton, NY (NPI 1790017994).
Provider details
- NPI number
- 1790017994
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- R.PH
- Sex
- Male
- Sole proprietor
- Yes
- License
- 053415 (NY)
Specialties & taxonomies
Pharmacy Service Providers
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
111 Main St
Southampton, NY 11968-4810
Phone: (631) 283-4251
Street-level locationGet directions
Mailing address
Po Box 185
Greenport, NY 11944-0185
Registry dates
- Enumerated
- 2010-02-12
- Last updated
- 2010-02-12
Frequently asked questions
- What is John Gwiazda's NPI number?
- John Gwiazda's National Provider Identifier (NPI) is 1790017994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gwiazda's specialty?
- John Gwiazda is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is John Gwiazda located?
- John Gwiazda's practice location on file with NPPES is 111 Main St, Southampton, NY 11968-4810.
- What is John Gwiazda's phone number?
- The practice phone number listed in the NPPES registry for John Gwiazda is (631) 283-4251.
- Is John Gwiazda's NPI active?
- Yes — John Gwiazda's NPI (1790017994) is active in the NPPES registry as of the last update on 2010-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.