Thomas Clark Keller, D.D.S.
General Practice Dentistry · Towson, MD
Thomas Clark Keller, D.D.S. is a general practice dentistry with a practice address in Towson, Maryland, and NPI 1194832279, issued on Aug 24, 2006. Check the license (Maryland 5771, 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.
- Name
- Thomas Clark Keller
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 5771 MD
Self-reported in NPPES; status is on the state search - Practice location
- 21 West RD, Towson, MD 21204
- Phone
- (410) 828-1177
- Enumerated
- Aug 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 828-1252
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 2,408 in Maryland → Look up another NPI →
Also registered at 21 West RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas Clark Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 5771Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Thomas Clark Keller among 2,408 general practice dentistry records in Maryland
Thomas Clark Keller, D.D.S. 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 72% 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 updated2007 · 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).
46 general practice dentistry records list a practice address in Towson
They are 46 of the 3,721 NPPES records with a practice address in Towson, and 2,408 general practice dentistry records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,408 in Maryland → Every provider in Towson → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- John Aumiller, DDSTowson, MD 212041417042599
- Jeffrey Behar, DDS PATowson, MD 212041205971751
- Joseph Dickens, DDSTowson, MD 212041851479125
- James Finney, DDSTowson, MD 212041356428270
- Lewis Libby, DDSTowson, MD 212041508861626
- Michael Linnan, DDS PATowson, MD 212041770678757
- William Martin, D.D.S.Towson, MD 212041780719963
- John Meredith, DDSTowson, MD 212041629143268
Common questions
What is Thomas Clark Keller, D.D.S.'s NPI number?
Thomas Clark Keller, D.D.S.'s National Provider Identifier (NPI) is 1194832279, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Clark Keller, D.D.S. located?
The NPPES record lists a practice address at 21 West RD, Towson, MD, 21204. Phone: (410) 828-1177. Providers update this record themselves, so call before visiting.
How can I verify Thomas Clark Keller, D.D.S.'s license?
NPPES lists Maryland license number 5771, 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.