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

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.

See every abbreviation used in this directory →

Practice location Address checks out

1492 Highland Ave
Cheshire, CT 06410
Phone: (203) 439-9099
Fax: (631) 393-6922
Show map & directions

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

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