NPPES file of Aug 9, 2026

Gretchen A. Hanser, OTR, PHD

Specialist · New York, NY

Gretchen A. Hanser, OTR, PHD is a specialist with a practice address in New York, New York, and NPI 1629407317, issued on Nov 4, 2013. Check the license (New York 017796-1, 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
1629407317
Name
Gretchen A. Hanser
Credential
OTR, PHD
Primary taxonomy
Specialist 174400000X
License number
017796-1 NY
Self-reported in NPPES; status is on the state search
Practice location
510 W 110TH St, New York, NY 10025
Phone
(919) 923-8211
Enumerated
Nov 4, 2013
Record last updated
Nov 4, 2013 (not updated in 13 years: call before relying on the address or phone)
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 Gretchen A. Hanser 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 017796-1    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
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1,896 specialist records list a practice address in New York

They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,896 in New York → All 22,636 in New York → Every provider in New York →

Other specialist records in New York

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  2. Kerry AaronFairport, NY1669735197
  3. Bracha Aaronson, SPECIAL EDUCATORBrooklyn, NY1790279800
  4. Gayle Aaronson, SPECIALISTNew York, NY1457772329
  5. Kerly Abad AvilaNew York, NY1194403287
  6. Suzy AbadiBrooklyn, NY1215744545
  7. Liana AbagnaloStaten Island, NY1730693219
  8. Aimee Abante, PTBrooklyn, NY1497293948
  9. Rachel AbateAlbany, NY1649796996
  10. Lisa Abbadessa, BA, MS.White Plains, NY1164830980

Common questions

What is Gretchen A. Hanser, OTR, PHD's NPI number?

Gretchen A. Hanser, OTR, PHD's National Provider Identifier (NPI) is 1629407317, issued on Nov 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen A. Hanser, OTR, PHD located?

The NPPES record lists a practice address at 510 W 110TH St, New York, NY, 10025. Phone: (919) 923-8211. Providers update this record themselves, so call before visiting.

How can I verify Gretchen A. Hanser, OTR, PHD's license?

NPPES lists New York license number 017796-1, 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.

Written with AI tools from the named public files; every figure is computed from those files (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 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.