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

Dr. Constantina I Papaioannou

Individual provider Pharmacist · NPI 1992088827

Dr. Constantina I Papaioannou is a Pharmacist in Darien, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2011

Practice location Address checks out

964 Post Rd
Darien, CT 06820-4508
Phone: (203) 655-6335
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 0010305 (CT)

Record details

NPI number1992088827
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 27, 2011
Last updated in NPPESNovember 30, 2015

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