Luis John Barr, DDS
General Practice Dentistry · Washington, DC
Luis John Barr, DDS is a general practice dentistry with a practice address in Washington, District of Columbia, and NPI 1457480154, issued on Mar 6, 2007. Check the license (District of Columbia DEN5842, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Luis John Barr
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DEN5842 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1234 19TH St NW, Washington, DC 20036
- Phone
- (202) 296-7455
- Enumerated
- Mar 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1234 19TH St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Luis John Barr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license DEN5842Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $602.61
3 payments; by number, the most common kind was food and beverage; the largest payer was Geistlich Pharma, North America, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
365 general practice dentistry records list a practice address in Washington
They are 365 of the 45,857 NPPES records with a practice address in Washington, and 377 general practice dentistry records in District of Columbia.
All 365 in Washington → All 377 in District of Columbia → Every provider in Washington →
Other general practice dentistry records in District of Columbia
- Adeola Abisogun, DDSWashington, DC1649684655
- Ariel Abramson, D.D.SWashington, DC1952407819
- Carlos Abreu, DMDWashington, DC1699796029
- Mahvassh Abreu, D.M.DWashington, DC1366467011
- Isa Abu El Hawa, D.D.SWashington, DC1013686872
- Toni Adderley, DDSWashington, DC1649491499
- Patricia Adelsberger, D.D.S.Washington, DC1902902885
- Donna Afshar, D.M.D.Washington, DC1750681094
- Yasmeen AhmadWashington, DC1174356992
- Minoo Akhavan Malayeri, DDSWashington, DC1144501677
Common questions
What is Luis John Barr, DDS's NPI number?
Luis John Barr, DDS's National Provider Identifier (NPI) is 1457480154, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Luis John Barr, DDS located?
The NPPES record lists a practice address at 1234 19TH St NW, Washington, DC, 20036. Phone: (202) 296-7455. Providers update this record themselves, so call before visiting.
How can I verify Luis John Barr, DDS's license?
NPPES lists District of Columbia license number DEN5842, as entered by the provider. Search the District of Columbia 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. 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.