NPPES file of Aug 9, 2026

Margaret O'Driscoll Chapman, MD

Pediatrics Physician · New York, NY

Margaret O'Driscoll Chapman, MD is a pediatrics physician with a practice address in New York, New York, and NPI 1306084470, issued on Jan 28, 2009. Check the license (New York 207804, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1306084470
Name
Margaret O'Driscoll Chapman
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
207804 NY
25MA06852400 NJ
Self-reported in NPPES; status is on the state search
Practice location
25 Hudson St, New York, NY 10013
Phone
(212) 441-4401
Enumerated
Jan 28, 2009
Record last updated
Mar 18, 2025
Fax
(415) 252-7176
Medicare enrollment
Enrolled (PECOS I20220301001272); may accept Medicare assignment
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 25 Hudson St

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

  1. Renu Chiruvolu, DOFamily Medicine Physician1811244064
  2. Rahil Hudda, DO, MPHFamily Medicine Physician1407506090
  3. Alyssa Korenstein, MDFamily Medicine Physician1801320825
  4. Donald Okoye, M.D.Pediatrics Physician1063866408
  5. Nura Orra, D.O.Family Medicine Physician1235585654
  6. Briana Peper-MeoPhysician Assistant1821537689

Verify Margaret O'Driscoll Chapman 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 207804
    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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Margaret O'Driscoll Chapman among 5,795 pediatrics physician records in New York

Margaret O'Driscoll Chapman, MD is one of 5,795 pediatrics physician records with a practice address in New York. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2009, is newer than 64% of them.

  • NPI issued2009 · 64% of these records are older, 33% newer
  • In a Medicare fileNo · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1993 · median 2008 among the 451 with a school on file
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,005 pediatrics physician records list a practice address in New York

They are 1,005 of the 98,468 NPPES records with a practice address in New York, and 5,795 pediatrics physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Loretta Au, M.D.New York, NY 100131720077506
  2. Julia Chang-Lin, M.D.New York, NY 100131144219254
  3. Penelope Hsu, MDNew York, NY 100131528150729
  4. Anita Hui, MDNew York, NY 100131740282300
  5. Josephine Kuo, M.D.New York, NY 100131659325207
  6. Cheuk Lau, M.D.New York, NY 100131508848441
  7. Elaine Lee, MDNew York, NY 100131841291473
  8. Lucy Leung-Eng, M.D.New York, NY 100131851348411

Common questions

What is Margaret O'Driscoll Chapman, MD's NPI number?

Margaret O'Driscoll Chapman, MD's National Provider Identifier (NPI) is 1306084470, issued on Jan 28, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Margaret O'Driscoll Chapman, MD located?

The NPPES record lists a practice address at 25 Hudson St, New York, NY, 10013. Phone: (212) 441-4401. Providers update this record themselves, so call before visiting.

How can I verify Margaret O'Driscoll Chapman, MD's license?

NPPES lists New York license number 207804, 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. 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.