NPPES file of Aug 9, 2026

Kathleen Anne Leonard, M.D.

Blood Banking & Transfusion Medicine Physician · New York, NY

Kathleen Anne Leonard, M.D. is a blood banking & transfusion medicine physician with a practice address in New York, New York, and NPI 1740321934, issued on Feb 9, 2007. Check the license (New York 181339, 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
1740321934
Name
Kathleen Anne Leonard
Credential
M.D.
Primary taxonomy
Blood Banking & Transfusion Medicine Physician 207ZB0001X
License number
181339 NY
Self-reported in NPPES; status is on the state search
Practice location
One Gustave L. Levy Place, New York, NY 10029
Phone
(212) 241-8810
Enumerated
Feb 9, 2007
Record last updated
Nov 12, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(212) 876-5594
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 One Gustave L. Levy Place

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

  1. Aisha Aden, MDStudent in an Organized Health Care Education/Training Program1376398594
  2. Sivani AllaStudent in an Organized Health Care Education/Training Program1407644933
  3. Nicholas Athayde-RizzaroStudent in an Organized Health Care Education/Training Program1780387118
  4. Samantha Aycart, PA-CPhysician Assistant1063722718
  5. Ariel BanaiStudent in an Organized Health Care Education/Training Program1881453074
  6. Stephanie Barnhart, M.D, MPHPreventive Medicine/Occupational Environmental Medicine Physician1497083208

Verify Kathleen Anne Leonard 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 181339    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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Blood Banking & Transfusion Medicine Physician providers in New York

There are 44 blood banking & transfusion medicine physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 44 in New York → Every provider in New York →

Other blood banking & transfusion medicine physician records in New York

  1. Kumaranayagam Balakrishnan, M.D.Brooklyn, NY1760427793
  2. Michael Bellone, D.O.Brooklyn, NY1205078961
  3. John Burch, MDWest Henrietta, NY1528193968
  4. Sau Chan, MDNew York, NY1760558514
  5. Visalam Chandrasekaran, MDNew York, NY1720295702
  6. Jason Chiang, MDWestbury, NY1447421243
  7. Joseph Chiofolo, D.O.Mineola, NY1699738534
  8. Neeru Chopra, MDValhalla, NY1619121498
  9. Robert Desimone, M.D.New York, NY1083956460
  10. David Feldman, MDBuffalo, NY1134181324

Common questions

What is Kathleen Anne Leonard, M.D.'s NPI number?

Kathleen Anne Leonard, M.D.'s National Provider Identifier (NPI) is 1740321934, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Anne Leonard, M.D. located?

The NPPES record lists a practice address at One Gustave L. Levy Place, New York, NY, 10029. Phone: (212) 241-8810. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Anne Leonard, M.D.'s license?

NPPES lists New York license number 181339, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.