NPPES file of Aug 9, 2026

Kate Mostow

Physician Assistant · Hempstead, NY

Kate Mostow is a physician assistant with a practice address in Hempstead, New York, and NPI 1356214027, issued on Sep 27, 2025. Check the license 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
1356214027
Name
Kate Mostow
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1000 Hempstead Turnpike, Hempstead, NY 11549
Phone
(000) 000-0000
Enumerated
Sep 27, 2025
Record last updated
Jan 15, 2026
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 1000 Hempstead Turnpike

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

  1. Isabella AraujoStudent in an Organized Health Care Education/Training Program1891666582
  2. Sukanya BiswasStudent in an Organized Health Care Education/Training Program1568298792
  3. Ashley JablonowskiStudent in an Organized Health Care Education/Training Program1013798180
  4. Mariel MacaskillPhysician Assistant1003630153
  5. Christina SajiStudent in an Organized Health Care Education/Training Program1891450581

Verify Kate Mostow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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
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40 physician assistant records list a practice address in Hempstead

They are 40 of the 1,003 NPPES records with a practice address in Hempstead, and 15,555 physician assistant records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other physician assistant records in New York

  1. Brynn Aakjar, P.A.Yonkers, NY1447592456
  2. Andrea Aaron, PABronx, NY1427103555
  3. Gabriella AaronCentral Islip, NY1790605376
  4. Danielle AaronsSmithtown, NY1881207520
  5. John AbadeerBrooklyn, NY1801434949
  6. Zenebou Abalo-Toga, PANew York, NY1124556154
  7. Kevin Alfred Abalos, PA-CCambria Heights, NY1700286424
  8. Clarisse AbanillaNew York, NY1598445579
  9. Vincent Abanilla, PA-CBrooklyn, NY1366201808
  10. Marie Abate, PA-CValhalla, NY1285225524

Common questions

What is Kate Mostow's NPI number?

Kate Mostow's National Provider Identifier (NPI) is 1356214027, issued on Sep 27, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Kate Mostow located?

The NPPES record lists a practice address at 1000 Hempstead Turnpike, Hempstead, NY, 11549. Phone: (000) 000-0000. Providers update this record themselves, so call before visiting.

How can I verify Kate Mostow's license?

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.