NPPES file of Aug 9, 2026

Amy Eileen Gershater, RN, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Valhalla, NY

Amy Eileen Gershater, RN, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Valhalla, New York, and NPI 1558601146, issued on Feb 19, 2013. Check the license (New York F401787-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558601146
Name
Amy Eileen Gershater
Credential
RN, PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
F401787-1 NY
662161 NY
Self-reported in NPPES; status is on the state search
Practice location
100 Woods RD, Valhalla, NY 10595
Phone
(914) 493-7000
Enumerated
Feb 19, 2013
Record last updated
Apr 15, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(914) 493-8499
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 100 Woods RD

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

  1. Marie Abate, PA-CPhysician Assistant1285225524
  2. Shaimaa AbdallahStudent in an Organized Health Care Education/Training Program1215616321
  3. Omar Abdelkader, MDStudent in an Organized Health Care Education/Training Program1790571099
  4. Magdi Abdelrahman, MBBSStudent in an Organized Health Care Education/Training Program1669925178
  5. Ruba Abdul WahedStudent in an Organized Health Care Education/Training Program1821626011
  6. Ammar AbdulfattahStudent in an Organized Health Care Education/Training Program1982345740

Verify Amy Eileen Gershater 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 F401787-1
    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

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75% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

231 Medicare Part D claims for 15 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Amy Gershater231
  2. Specialty average906

Most prescribed

  1. Duloxetine Hcl33 claims
  2. Lorazepam22 claims
  3. Trazodone Hcl16 claims
  4. Gabapentin13 claims
  5. Sertraline Hcl13 claims
  6. Clozapine12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $347.77

14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Amy Gershater$347.77
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Amy Eileen Gershater among 4,129 psychiatric/mental health nurse practitioner records in New York

Amy Eileen Gershater, RN, PMHNP is one of 4,129 psychiatric/mental health nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 27% of them.

  • NPI issued2013 · 27% of these records are older, 69% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2016 · 34% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in New York

There are 4,129 psychiatric/mental health nurse practitioner records in New York.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Rebbecca Cohen, PMHNPValhalla, NY 105951861384943
  2. Sarah Kent, N.P.Valhalla, NY 105951093011231
  3. Kyungae Kim, PMHNP-BC (PSYCHATRICValhalla, NY 105951801128053
  4. Elisabeth MaherValhalla, NY 105951508264490
  5. Deirdre Mullen, CRNAValhalla, NY 105951013012525
  6. Adam O'Brien, APRN, RN, PMHNP-BCValhalla, NY 105951801592951
  7. Veronica O'Meally-Tully, FNPValhalla, NY 105951225444094
  8. John Regan, PMHNPValhalla, NY 105951477968709

Common questions

What is Amy Eileen Gershater, RN, PMHNP's NPI number?

Amy Eileen Gershater, RN, PMHNP's National Provider Identifier (NPI) is 1558601146, issued on Feb 19, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Amy Eileen Gershater, RN, PMHNP located?

The NPPES record lists a practice address at 100 Woods RD, Valhalla, NY, 10595. Phone: (914) 493-7000. Providers update this record themselves, so call before visiting.

How can I verify Amy Eileen Gershater, RN, PMHNP's license?

NPPES lists New York license number F401787-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Amy Eileen Gershater, RN, PMHNP prescribe under Medicare Part D?

In 2024, Amy Eileen Gershater, RN, PMHNP had 231 Medicare Part D claims for 15 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.