NPPES file of Aug 9, 2026

William C. Hallett, PHARM.D.

Psychiatric Pharmacist · Sea Cliff, NY

William C. Hallett, PHARM.D. is a psychiatric pharmacist with a practice address in Sea Cliff, New York, and NPI 1043363690, issued on Jan 18, 2007. Check the license (New York 035415-1, as entered in NPPES) with the New York 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
1043363690
Name
William C. Hallett
Credential
PHARM.D.
Primary taxonomy
Psychiatric Pharmacist 1835P1300X
License number
035415-1 NY
Self-reported in NPPES; status is on the state search
Practice location
403 Littleworth LN, Sea Cliff, NY 11579
Phone
(516) 672-0195
Enumerated
Jan 18, 2007
Record last updated
Sep 11, 2025
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.
Download card Updates feed

Verify William C. Hallett in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 035415-1
    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 New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Psychiatric Pharmacist providers in New York

There are 57 psychiatric pharmacist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychiatric pharmacist records in New York

  1. Jessica Ackley, PHARMDBinghamton, NY1861833246
  2. Nasrin AhmadWhite Plains, NY1891166229
  3. Shaila Akbar, R.PH.Brooklyn, NY1750607446
  4. Agnes Auyeung, RPHStaten Island, NY1760817720
  5. Mofid Awadallah, RPHQueens Village, NY1457503864
  6. Terrance Bellnier, R.PH., MPARochester, NY1265671804
  7. Michael Biglow, PHARM.D.Brooklyn, NY1639405517
  8. Ariet Bishara, PHARM DQueens Village, NY1336483676
  9. Jacquelyn Canning, PHARM.D.Albany, NY1083846729
  10. Tat Cheng, RPHW Brentwood, NY1821241670

Common questions

What is William C. Hallett, PHARM.D.'s NPI number?

William C. Hallett, PHARM.D.'s National Provider Identifier (NPI) is 1043363690, issued on Jan 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William C. Hallett, PHARM.D. located?

The NPPES record lists a practice address at 403 Littleworth LN, Sea Cliff, NY, 11579. Phone: (516) 672-0195. Providers update this record themselves, so call before visiting.

How can I verify William C. Hallett, PHARM.D.'s license?

NPPES lists New York license number 035415-1, as entered by the provider. Search the New York 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.