Registry data as of Aug 27, 2026

Karen Leonard, M.D.

Pediatrics Physician · Burlington, VT

Karen Leonard, M.D. is a pediatrics physician with a practice address in Burlington, Vermont, and NPI 1417954322, issued on Jul 7, 2005. Check the license (Vermont 042-0010554, as entered in NPPES) on the Vermont Board of Medical Practice; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1417954322
Name
Karen Leonard
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
042-0010554 VT
042.0010554 VT
287739 NY
Self-reported in NPPES; status is on the state search
Practice location
111 Colchester Ave, Burlington, VT 05401
Phone
(802) 847-5321
Enumerated
Jul 7, 2005
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 111 Colchester Ave

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

  1. Kevin Abnet, MDAnesthesiology Physician1699742437
  2. Faiz Abu-Jaber, MDInternal Medicine Physician1184201964
  3. Brittney Accavallo, RNNeonatal Nurse Practitioner1083255459
  4. Daniel Ackil, DOEmergency Medicine Physician1033558879
  5. Rachel Adelsheim, MDStudent in an Organized Health Care Education/Training Program1700589637
  6. Steven Ades, MDHematology & Oncology Physician1972796167

Verify Karen Leonard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVermont Board of Medical Practice
    Search for license 042-0010554
    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 Vermont 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.

52 pediatrics physician records list a practice address in Burlington

They are 52 of the 3,455 NPPES records with a practice address in Burlington, and 181 pediatrics physician records in Vermont. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatrics physician records in Vermont

  1. Kimberly Aakre, M.D.Burlington, VT1982736989
  2. Allison Adams, M.D.Rutland, VT1801096771
  3. Abigail Adler, M.D.Burlington, VT1982925244
  4. Suzanne Ahn, MDBrattleboro, VT1982602637
  5. Devin Alexander, M.D.Randolph, VT1114372109
  6. Hillary Anderson, M.D.Burlington, VT1467983312
  7. Katherine Anderson, MDBurlington, VT1346668399
  8. Denise Aronzon, MDBurlington, VT1841412954
  9. Sarayu Balu, M.D.Morrisville, VT1386867182
  10. Alexandra Bannach, M.D.Newport, VT1518953942

Common questions

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

Karen Leonard, M.D.'s National Provider Identifier (NPI) is 1417954322, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karen Leonard, M.D. located?

The NPPES record lists a practice address at 111 Colchester Ave, Burlington, VT, 05401. Phone: (802) 847-5321. Providers update this record themselves, so call before visiting.

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

NPPES lists Vermont license number 042-0010554, as entered by the provider. Search the Vermont Board of Medical Practice at https://www.healthvermont.gov/systems/board-medical-practice. 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), loaded Aug 27, 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) 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 27, 2026.