NPPES file of Aug 9, 2026

Nancy Jiyoung Ahn, DMD

General Practice Dentistry · New York, NY

Nancy Jiyoung Ahn, DMD is a general practice dentistry with a practice address in New York, New York, and NPI 1043673114, issued on Apr 5, 2016. Check the license (New York 059426, 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
1043673114
Name
Nancy Jiyoung Ahn
Credential
DMD
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
059426 NY
Self-reported in NPPES; status is on the state search
Practice location
155 Spring St FL 4, New York, NY 10012
Phone
(212) 226-1899
Enumerated
Apr 5, 2016
Record last updated
Jun 25, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
04944294 NY
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 155 Spring St FL 4

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

  1. Lisa George, NPFamily Nurse Practitioner1619390127
  2. Megan MufsonPsychiatric/Mental Health Registered Nurse1467348342
  3. Alexandra Nugent, FNP-BCFamily Nurse Practitioner1558952879
  4. Ericka Silva, FNPFamily Nurse Practitioner1023818887

Verify Nancy Jiyoung Ahn 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 059426
    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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Industry payments in 2024: $609.42

4 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nancy Ahn$609.42
  2. Specialty average$597.01

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

1,248 general practice dentistry records list a practice address in New York

They are 1,248 of the 98,468 NPPES records with a practice address in New York, and 7,828 general practice dentistry records in New York.

Other general practice dentistry records in New York

  1. Samantha Aaron, DMDNew York, NY1972733178
  2. Bruce Aaronson, D.D.S.Oneonta, NY1881670107
  3. Theodore Aaronson, DDSNew York, NY1679540124
  4. William Aaronson, DDSFreeport, NY1619071271
  5. Falka Abaci, MDBrooklyn, NY1639252356
  6. Laarni Abanto, D.M.D.Bronx, NY1295896413
  7. Lester Abbamonte, D.D.S.Rochester, NY1679624076
  8. Timothy Abbamonte, D.D.S.Rochester, NY1780735183
  9. Gregory Abbott, D.D.S.Getzville, NY1285857912
  10. Avraham Abboudi, DMDStaten Island, NY1063537421

Common questions

What is Nancy Jiyoung Ahn, DMD's NPI number?

Nancy Jiyoung Ahn, DMD's National Provider Identifier (NPI) is 1043673114, issued on Apr 5, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Jiyoung Ahn, DMD located?

The NPPES record lists a practice address at 155 Spring St FL 4, New York, NY, 10012. Phone: (212) 226-1899. Providers update this record themselves, so call before visiting.

How can I verify Nancy Jiyoung Ahn, DMD's license?

NPPES lists New York license number 059426, 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. 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.