A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Constantina Papaioannou — NPI 1992088827, Darien, CT | NPI Central

Home/
NPI Lookup/
CT/
NPI 1992088827

IndividualActive

Constantina Papaioannou

NPI 1992088827 · Pharmacist · Darien, CT

Provider details

NPI number: 1992088827
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Female
Sole proprietor: Yes
License: 0010305 (CT)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 0010305 (CT)
Pharmacy Service Providers

Practice location

964 Post Rd

Darien, CT 06820-4508

Phone: (203) 655-6335

Approximate (ZIP-level) locationGet directions

More CT providers

Mailing address

964 Post Rd

Darien, CT 06820-4508

Registry dates

Enumerated: 2011-09-27
Last updated: 2015-11-30

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.