NPPES file of Aug 9, 2026

Thomas J. Fenlon, DDS

General Practice Dentistry · West Friendship, MD

Thomas J. Fenlon, DDS is a general practice dentistry with a practice address in West Friendship, Maryland, and NPI 1801920129, issued on Mar 16, 2007. Check the license (Maryland 5942, 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
1801920129
Name
Thomas J. Fenlon
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
5942 MD
Self-reported in NPPES; status is on the state search
Practice location
12800 Frederick RD, West Friendship, MD 21794
Phone
(410) 442-2800
Enumerated
Mar 16, 2007
Record last updated
Sep 28, 2022
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.
Download card Updates feed

Verify Thomas J. Fenlon 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 5942
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Thomas J. Fenlon among 2,408 general practice dentistry records in Maryland

Thomas J. Fenlon, DDS is one of 2,408 general practice dentistry records with a practice address in Maryland. 62% 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 2007, is newer than 28% of them.

  • NPI issued2007 · 28% of these records are older, 45% newer
  • In a Medicare fileNo · 62% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 general practice dentistry record lists a practice address in West Friendship

They are 1 of the 14 NPPES records with a practice address in West Friendship, and 2,408 general practice dentistry records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Amy Killeen, DMDWalkersville, MD 217931689686255
  2. Brenda Paul, DDSWilliamsport, MD 217951598875023
  3. Ramez Saba, D.D.S.Walkersville, MD 217931518177153
  4. Kristen Schupp, DDSWilliamsport, MD 217951790947455
  5. Nancy Magone, D.M.D.Woodbine, MD 217971245453489
  6. Alice OhWoodbine, MD 217971699147454
  7. Marketa PearsonWoodbine, MD 217971366903395
  8. Amaris Little, D.D.S.Woodsboro, MD 217981568623577

Common questions

What is Thomas J. Fenlon, DDS's NPI number?

Thomas J. Fenlon, DDS's National Provider Identifier (NPI) is 1801920129, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Fenlon, DDS located?

The NPPES record lists a practice address at 12800 Frederick RD, West Friendship, MD, 21794. Phone: (410) 442-2800. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Fenlon, DDS's license?

NPPES lists Maryland license number 5942, 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.