NPPES file of Aug 9, 2026

Mark Thomas Keydel, DDS

Dentist · Burlington, VT

Mark Thomas Keydel, DDS is a dentist with a practice address in Burlington, Vermont, and NPI 1417099920, issued on Feb 12, 2007. Check the license (Vermont VT851, as entered in NPPES) with the Vermont 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
1417099920
Name
Mark Thomas Keydel
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
VT851 VT
Self-reported in NPPES; status is on the state search
Practice location
52 Colchester Ave, Burlington, VT 05401
Phone
(802) 864-0353
Enumerated
Feb 12, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(802) 865-9414
Medicaid ID
0002450 VT
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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Verify Mark Thomas Keydel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Vermont board licenses this profession
    Search for license VT851
    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 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.

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19% fewer Medicare Part D claims than the average dentist in 2024

70 Medicare Part D claims for 36 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Mark Keydel70
  2. Specialty average86

Most prescribed

  1. Amoxicillin40 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Mark Thomas Keydel among 175 dentist records in Vermont

Mark Thomas Keydel, DDS is one of 175 dentist records with a practice address in Vermont. 52% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.

  • NPI issued2007 · 32% of these records are older, 59% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Vermont

There are 175 dentist records in Vermont.

The 8 dentist records with the nearest ZIP codes

  1. Paul Averill, D.D.S.Burlington, VT 054011336185669
  2. Stephen Barclay, DMDBurlington, VT 054011669460127
  3. Adam Desanctis, D.D.S.Burlington, VT 054011356407407
  4. Deepak Devarajan, D.M.DBurlington, VT 054011437378056
  5. Holly Halliday, D.D.S.Burlington, VT 054011972660330
  6. Ankush Jindal, D.D.SBurlington, VT 054011417219015
  7. Kristopher Keeton, DDSBurlington, VT 054011902148232
  8. Brad Kline, DMDBurlington, VT 054011659401610

Common questions

What is Mark Thomas Keydel, DDS's NPI number?

Mark Thomas Keydel, DDS's National Provider Identifier (NPI) is 1417099920, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Thomas Keydel, DDS located?

The NPPES record lists a practice address at 52 Colchester Ave, Burlington, VT, 05401. Phone: (802) 864-0353. Providers update this record themselves, so call before visiting.

How can I verify Mark Thomas Keydel, DDS's license?

NPPES lists Vermont license number VT851, as entered by the provider. Search the Vermont board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Thomas Keydel, DDS prescribe under Medicare Part D?

In 2024, Mark Thomas Keydel, DDS had 70 Medicare Part D claims for 36 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.