Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. John Michael Gwiazda, RPH

Individual provider Pharmacist · NPI 1790017994

Mr. John Michael Gwiazda, RPH is a Pharmacist in Southampton, New York. Practices as a sole proprietor. Licensed in New Jersey and New York.

Licensed in
NJ, NY
In the registry since
2010
Specialties on file
2
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.

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Practice location Address checks out

111 Main St
Southampton, NY 11968-4810
Phone: (631) 283-4251
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 053415 (NY)
Pharmacist Taxonomy 183500000X · Licence 28RI01393600 (NJ)

Record details

NPI number1790017994
Entity typeIndividual (Type 1)
GenderMale
Credentials RPH
Sole proprietorYes
NPI enumeratedFebruary 12, 2010
Last updated in NPPESFebruary 12, 2010

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