NPPES file of Aug 9, 2026

Gabriela Hannah Kostzer, PSYD

Clinical Psychologist · Pelham, NY

Gabriela Hannah Kostzer, PSYD is a clinical psychologist with a practice address in Pelham, New York, and NPI 1699639195, issued on Dec 10, 2025. Check the license (New York P140186, 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
1699639195
Name
Gabriela Hannah Kostzer
Credential
PSYD
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
P140186 NY
Self-reported in NPPES; status is on the state search
Practice location
629 Fifth Ave Ste 109, Pelham, NY 10803
Phone
(914) 368-2995
Enumerated
Dec 10, 2025
Record last updated
Dec 10, 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.
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Also registered at 629 Fifth Ave Ste 109

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

  1. Sarah Bren, PH.D.Clinical Psychologist1679020887
  2. Marissa Diaco, PSYDPsychologist1245165562
  3. Alessandra MiceliClinical Child & Adolescent Psychologist1518643105
  4. Julia Oliveira, LMSWSocial Worker1386454387
  5. Louise Olson, PSYDPsychologist1790567139

Verify Gabriela Hannah Kostzer 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 P140186
    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

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3 clinical psychologist records list a practice address in Pelham

They are 3 of the 208 NPPES records with a practice address in Pelham, and 6,558 clinical psychologist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical psychologist records in New York

  1. Kristen Abbott, PH.D.Bronx, NY1780849851
  2. Wendy Abbott-Egnor, PHDLatham, NY1467087734
  3. Rebecca Abbott-Sinclair, PHDScarsdale, NY1235669698
  4. Laila Abdelsalam, PH.D.New York, NY1801415708
  5. Danielle Abel, PHDGlen Oaks, NY1396608857
  6. Valerie Abel, PSY.D.Brooklyn, NY1053327627
  7. Edward Abelson, PH.D.Ithaca, NY1932254984
  8. Delrita Abercrombie, PH.D.Brooklyn, NY1134244411
  9. Ancy Abraham, PH.D.Fayetteville, NY1790973659
  10. Beverly Abraham, PHDCornwall On Hudson, NY1932246238

Common questions

What is Gabriela Hannah Kostzer, PSYD's NPI number?

Gabriela Hannah Kostzer, PSYD's National Provider Identifier (NPI) is 1699639195, issued on Dec 10, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Gabriela Hannah Kostzer, PSYD located?

The NPPES record lists a practice address at 629 Fifth Ave Ste 109, Pelham, NY, 10803. Phone: (914) 368-2995. Providers update this record themselves, so call before visiting.

How can I verify Gabriela Hannah Kostzer, PSYD's license?

NPPES lists New York license number P140186, 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.