NPPES file of Aug 9, 2026

William Si, PHARMD

Pharmacist · Cheshire, CT

William Si, PHARMD is a pharmacist with a practice address in Cheshire, Connecticut, and NPI 1285006452, issued on Oct 27, 2015. Check the license (Connecticut PCT.0013371, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285006452
Name
William Si
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
PCT.0013371 CT
Self-reported in NPPES; status is on the state search
Practice location
1492 Highland Ave, Cheshire, CT 06410
Phone
(203) 439-9099
Enumerated
Oct 27, 2015
Record last updated
Jun 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(631) 393-6922
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1492 Highland Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aarti Kotecha, PHARMDPharmacist1073954764
  2. Farai MazhanduPharmacist1639572936
  3. Catherine McLean, BS PHARMACYPharmacist1639542053
  4. Morgan Schreiber, PHARM.D.Geriatric Pharmacist1043809585
  5. Angela Sheldon, RPHPharmacist1700220498

Verify William Si in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license PCT.0013371
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

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64 pharmacist records list a practice address in Cheshire

They are 64 of the 757 NPPES records with a practice address in Cheshire, and 3,247 pharmacist records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pharmacist records in Connecticut

  1. Christopher Abbott, PHARMDKensington, CT1306136569
  2. Razanne AbdallaBridgeport, CT1558719138
  3. Mismak Abebe, PHARMDStamford, CT1760874697
  4. Audrey Abelleira, PHARMDWest Haven, CT1831671577
  5. Jeffrey Aberle, PHARMD.Wethersfield, CT1245513555
  6. Darlene Able, RPHEnfield, CT1811908197
  7. Yasmeen Abouelhassan, RPHEast Lyme, CT1689268872
  8. Alaaeldin AboumirahMeriden, CT1134715667
  9. Amanda Abraham, RPHWest Hartford, CT1508323999
  10. Bino Abraham, PHARMACISTStamford, CT1740934538

Common questions

What is William Si, PHARMD's NPI number?

William Si, PHARMD's National Provider Identifier (NPI) is 1285006452, issued on Oct 27, 2015. An NPI identifies a provider in billing; it is not a license.

Where is William Si, PHARMD located?

The NPPES record lists a practice address at 1492 Highland Ave, Cheshire, CT, 06410. Phone: (203) 439-9099. Providers update this record themselves, so call before visiting.

How can I verify William Si, PHARMD's license?

NPPES lists Connecticut license number PCT.0013371, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.