NPPES file of Aug 9, 2026

Alison Ann Gilgan, RN, FNP

Family Nurse Practitioner · New York, NY

Alison Ann Gilgan, RN, FNP is a family nurse practitioner with a practice address in New York, New York, and NPI 1497825921, issued on Nov 9, 2006. Check the license (New York 334557, 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
1497825921
Name
Alison Ann Gilgan
Credential
RN, FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
334557 NY
Self-reported in NPPES; status is on the state search
Practice location
1275 York Ave, New York, NY 10065
Phone
(212) 639-7047
Enumerated
Nov 9, 2006
Record last updated
Mar 7, 2023
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.
Download card Updates feed

Also registered at 1275 York Ave

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

  1. Nivedita Aanur, M.D.Internal Medicine Physician1982833471
  2. Amy Aaronson, AC-PNP, RNCritical Care Pediatric Nurse Practitioner1407323504
  3. Michelle Abboud, N.P.Acute Care Nurse Practitioner1730596008
  4. Gina Abdulahad, PA-CPhysician Assistant1174027064
  5. Wassim Abida, MD, PHDHematology & Oncology Physician1518101096
  6. Lincy Abraham, NPPediatric Nurse Practitioner1295003739

Verify Alison Ann Gilgan 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 334557
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

93% fewer Medicare Part D claims than the average family nurse practitioner in 2024

92 Medicare Part D claims for 47 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Alison Gilgan92
  2. Specialty average1,305

Most prescribed

  1. Tamsulosin Hcl31 claims
  2. Amoxicillin-Clavulanate Potass27 claims
  3. Lupron Depot14 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.

Alison Ann Gilgan among 14,805 family nurse practitioner records in New York

Alison Ann Gilgan, RN, FNP is one of 14,805 family 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2023 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,365 family nurse practitioner records list a practice address in New York

They are 2,365 of the 98,468 NPPES records with a practice address in New York, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marci Andrejko, NPNew York, NY 100651417094491
  2. Neshama Avrahami, NPNew York, NY 100651285810853
  3. Marie Chapnick, NPNew York, NY 100651689767147
  4. Erin Fusco, NPNew York, NY 100651952420416
  5. Rosemary Giuliano, ARNPNew York, NY 100651306839600
  6. Kirsis Ham, BSN, MSN, FNP-CNew York, NY 100651497934269
  7. Jay Horton, PHD, FNP-BC, ACHPNNew York, NY 100651609842731
  8. Valery Hughes, FNPNew York, NY 100651548457252

Common questions

What is Alison Ann Gilgan, RN, FNP's NPI number?

Alison Ann Gilgan, RN, FNP's National Provider Identifier (NPI) is 1497825921, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alison Ann Gilgan, RN, FNP located?

The NPPES record lists a practice address at 1275 York Ave, New York, NY, 10065. Phone: (212) 639-7047. Providers update this record themselves, so call before visiting.

How can I verify Alison Ann Gilgan, RN, FNP's license?

NPPES lists New York license number 334557, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Alison Ann Gilgan, RN, FNP prescribe under Medicare Part D?

In 2024, Alison Ann Gilgan, RN, FNP had 92 Medicare Part D claims for 47 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.