NPPES file of Aug 9, 2026

Danielle S. Ahn, MD

Pediatric Critical Care Medicine Physician · New York, NY

Danielle S. Ahn, MD is a pediatric critical care medicine physician with a practice address in New York, New York, and NPI 1447414149, issued on Jul 11, 2008. Check the license (New York 249286, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1447414149
Name
Danielle S. Ahn
Credential
MD
Primary taxonomy
Pediatric Critical Care Medicine Physician 2080P0203X
License number
249286 NY
Self-reported in NPPES; status is on the state search
Practice location
3959 Broadway # Chn10-24, New York, NY 10032
Phone
(212) 305-8453
Enumerated
Jul 11, 2008
Record last updated
Feb 15, 2023
Medicare enrollment
Enrolled (PECOS I20130821000684); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3959 Broadway # Chn10-24

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

  1. Claire Hennigan, M.D.Pediatric Critical Care Medicine Physician1952758278
  2. Robert Hum, MDPediatric Critical Care Medicine Physician1194862516
  3. Kathryn Palumbo, M.D.Pediatrics Physician1558672568
  4. Bennett Weinerman, MDPediatric Critical Care Medicine Physician1801325261

Verify Danielle S. Ahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 249286
    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
Open 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.

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Bills Medicare through one group practice

  1. Trustees OF Columbia University IN The City OF New YorkNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Danielle S. Ahn among 247 pediatric critical care medicine physician records in New York

Danielle S. Ahn, MD is one of 247 pediatric critical care medicine physician records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 37% of them.

  • NPI issued2008 · 37% of these records are older, 57% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated2006 · median 2014 among the 55 with a school on file
  • Record last updated2023 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Critical Care Medicine Physician providers in New York

There are 247 pediatric critical care medicine physician records in New York.

The 8 pediatric critical care medicine physician records with the nearest ZIP codes

  1. Linda Aponte-Patel, M.D.New York, NY 100321710186804
  2. John BairdNew York, NY 100321841264991
  3. Hulya Bayir, MDNew York, NY 100321558333765
  4. Katherine Biagas, MDNew York, NY 100321023082989
  5. Eva Cheung, MDNew York, NY 100321124293469
  6. Sandeep GangadharanNew York, NY 100321760458228
  7. George Hardart, MDNew York, NY 100321255314209
  8. Robert Hum, MDNew York, NY 100321194862516

Common questions

What is Danielle S. Ahn, MD's NPI number?

Danielle S. Ahn, MD's National Provider Identifier (NPI) is 1447414149, issued on Jul 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Danielle S. Ahn, MD located?

The NPPES record lists a practice address at 3959 Broadway # Chn10-24, New York, NY, 10032. Phone: (212) 305-8453. Providers update this record themselves, so call before visiting.

How can I verify Danielle S. Ahn, MD's license?

NPPES lists New York license number 249286, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.