NPPES file of Aug 9, 2026

Oswald G. Warner, D.D.S.

General Practice Dentistry · Takoma Park, MD

Oswald G. Warner, D.D.S. is a general practice dentistry with a practice address in Takoma Park, Maryland, and NPI 1346368016, issued on Mar 27, 2007. Check the license (Maryland 11154, as entered in NPPES) with the Maryland 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
1346368016
Name
Oswald G. Warner
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
11154 MD
5466 DC
Self-reported in NPPES; status is on the state search
Practice location
7000 Carroll Ave, Takoma Park, MD 20912
Phone
(301) 270-4032
Enumerated
Mar 27, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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 7000 Carroll Ave

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

  1. Marina Kerlow, LGMFTMarriage & Family Therapist1548032550
  2. Tracy Samuel, LCSW-C, LICSWClinical Social Worker1598076937
  3. Joann Zinn, D.C.Chiropractor1285811893

Verify Oswald G. Warner 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 11154
    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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49% fewer Medicare Part D claims than the average general practice dentistry in 2024

42 Medicare Part D claims for 22 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Oswald Warner42
  2. Specialty average83

Most prescribed

  1. Penicillin V Potassium20 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.

Oswald G. Warner among 2,408 general practice dentistry records in Maryland

Oswald G. Warner, 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. Its NPI, issued in 2007, is newer than 28% of them.

  • NPI issued2007 · 28% of these records are older, 45% newer
  • In a Medicare fileYes · 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).

14 general practice dentistry records list a practice address in Takoma Park

They are 14 of the 947 NPPES records with a practice address in Takoma Park, and 2,408 general practice dentistry records in Maryland.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Stephen Doh, DMDTakoma Park, MD 209121598377095
  2. Chinatu Ego-Osuala, D.D.STakoma Park, MD 209121144516329
  3. Varun Jain, DDSTakoma Park, MD 209121255644159
  4. Roshan Jardosh, D.D.S.Takoma Park, MD 209121295095677
  5. Abel KebedeTakoma Park, MD 209121780430967
  6. Hee Jin Kwon, DDSTakoma Park, MD 209121639521511
  7. Srean Lor, DMDTakoma Park, MD 209121336213305
  8. Megan Manswell, DDSTakoma Park, MD 209121306970561

Common questions

What is Oswald G. Warner, D.D.S.'s NPI number?

Oswald G. Warner, D.D.S.'s National Provider Identifier (NPI) is 1346368016, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Oswald G. Warner, D.D.S. located?

The NPPES record lists a practice address at 7000 Carroll Ave, Takoma Park, MD, 20912. Phone: (301) 270-4032. Providers update this record themselves, so call before visiting.

How can I verify Oswald G. Warner, D.D.S.'s license?

NPPES lists Maryland license number 11154, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Oswald G. Warner, D.D.S. prescribe under Medicare Part D?

In 2024, Oswald G. Warner, D.D.S. had 42 Medicare Part D claims for 22 beneficiaries; the average among general practice dentistry prescribers was 83. 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.