Registry data as of Aug 27, 2026

William Closson, PH.D.

Clinical Laboratory Director (Non-physician) · Patchogue, NY

William Closson, PH.D. is a clinical laboratory director (non-physician) with a practice address in Patchogue, New York, and NPI 1588001317, issued on Jun 3, 2013. Check the license (New York CLOSW1, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1588001317
Name
William Closson
Credential
PH.D.
Primary taxonomy
Clinical Laboratory Director (Non-physician) 247ZC0005X
License number
CLOSW1 NY
Self-reported in NPPES; status is on the state search
Practice location
179 Jayne Ave, Patchogue, NY 11772
Phone
(516) 527-2153
Enumerated
Jun 3, 2013
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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Verify William Closson 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 CLOSW1    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.

Clinical Laboratory Director (Non-physician) providers in New York

There are 47 clinical laboratory director (non-physician) records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 47 in New York → Every provider in Patchogue →

Other clinical laboratory director (non-physician) records in New York

  1. Magda Baskharoun-Guirguis, PD.D.Brooklyn, NY1356948392
  2. Marjorie Bonhomme, PHDWestbury, NY1841568524
  3. Ka Keung Chan, PHDWest Henrietta, NY1336734292
  4. Vinshu Chaturvedi, PH.D.Slingerlands, NY1740053750
  5. Yeshpal Chauhan, PH.DBrooklyn, NY1962843482
  6. Shawn DesaiSyracuse, NY1962175877
  7. Ann Dnistiran, PHDNew York, NY1326286618
  8. Elizabeth Donovan, PHDPlainview, NY1518748060
  9. Lisa Edelmann, PHDNew York, NY1144709205
  10. Anthony GarofaloFarmingdale, NY1649757816

Common questions

What is William Closson, PH.D.'s NPI number?

William Closson, PH.D.'s National Provider Identifier (NPI) is 1588001317, issued on Jun 3, 2013. An NPI identifies a provider in billing; it is not a license.

Where is William Closson, PH.D. located?

The NPPES record lists a practice address at 179 Jayne Ave, Patchogue, NY, 11772. Phone: (516) 527-2153. Providers update this record themselves, so call before visiting.

How can I verify William Closson, PH.D.'s license?

NPPES lists New York license number CLOSW1, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Built from the named public files by PlainDoctor's data pipeline (how it is made).

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) 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 27, 2026.