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

Individual provider Pharmacist · NPI 1285006452

William Si, PHARMD is a Pharmacist in Cheshire, Connecticut. Practices as a sole proprietor and works from 2 locations. Licensed in Connecticut.

Licensed in
CT
In the registry since
2015
What do these letters mean?
PHARMD — Doctor of Pharmacy
The professional degree required to practise as a pharmacist in the United States.

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Practice location Address checks out

1492 Highland Ave
Cheshire, CT 06410
Phone: (203) 439-9099
Fax: (631) 393-6922
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 35 Gateway Ct, Cheshire, CT 06410-2239 — (203) 806-0886

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence PCT.0013371 (CT)

Record details

NPI number1285006452
Entity typeIndividual (Type 1)
GenderMale
Credentials PHARMD
Sole proprietorYes
NPI enumeratedOctober 27, 2015
Last updated in NPPESJune 2, 2019
Mailing address1492 Highland Ave, Cheshire, CT 06410-1287

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