NPPES file of Aug 9, 2026

John S. Markel, D.D.S.

General Practice Dentistry · Perryville, MD

John S. Markel, D.D.S. is a general practice dentistry with a practice address in Perryville, Maryland, and NPI 1487814950, issued on Jun 9, 2008. Check the license (Maryland 14325, as entered in NPPES) with the Maryland board that licenses this profession; 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
1487814950
Name
John S. Markel
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
14325 MD
Self-reported in NPPES; status is on the state search
Practice location
325 Broad St, Perryville, MD 21903
Phone
(410) 642-9891
Enumerated
Jun 9, 2008
Record last updated
Jun 1, 2010 (not updated in 16 years: call before relying on the address or phone)
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 325 Broad St

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

  1. Eric Morse, DDSDentist1841488707

Verify John S. Markel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 14325
    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 Maryland license search

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2 general practice dentistry records list a practice address in Perryville

They are 2 of the 43 NPPES records with a practice address in Perryville, and 2,408 general practice dentistry records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other general practice dentistry records in Maryland

  1. Hannah Aaronson-Barsky, D.D.S.Clarksville, MD1629139027
  2. Zerihun Abate, D.D.S.Oxon Hill, MD1760743330
  3. Bagrat AbazyanBrooklyn, MD1902683477
  4. Robert Abbott, D.D.SOdenton, MD1407072036
  5. Sara Abdelwahab, DDSConowingo, MD1811829153
  6. Ruqaya AbourawiClinton, MD1366135816
  7. Dawn Abousy, DDSBaltimore, MD1578645503
  8. Jay Abramson, D.D.S.Glen Burnie, MD1679604821
  9. Marvin Abramson, D.D.SRockville, MD1720098957
  10. Madeline Abudu, DMDOxon Hill, MD1962586909

Common questions

What is John S. Markel, D.D.S.'s NPI number?

John S. Markel, D.D.S.'s National Provider Identifier (NPI) is 1487814950, issued on Jun 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is John S. Markel, D.D.S. located?

The NPPES record lists a practice address at 325 Broad St, Perryville, MD, 21903. Phone: (410) 642-9891. Providers update this record themselves, so call before visiting.

How can I verify John S. Markel, D.D.S.'s license?

NPPES lists Maryland license number 14325, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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. 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.