Leo E. Alter, D.D.S.
General Practice Dentistry · Washington, DC
Leo E. Alter, D.D.S. is a general practice dentistry with a practice address in Washington, District of Columbia, and NPI 1699809087, issued on Mar 15, 2007. Check the license (District of Columbia 3516, as entered in NPPES) with the District of Columbia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Leo E. Alter
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 3516 DC
Self-reported in NPPES; status is on the state search - Practice location
- 1140 19TH St NW, Washington, DC 20036
- Phone
- (202) 293-1067
- Enumerated
- Mar 15, 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 1140 19TH St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Arroyo, D.D.S.General Practice Dentistry1972658284
- Bonnie Beamer, D.D.S.Periodontics1316085749
- Sally Cram, D.D.S.Periodontics1134266562
- Alice Fuisz, M.D.Internal Medicine Physician1194880849
- Michelle Loewinger, D.M.D.General Practice Dentistry1568515286
- Karen Myers, M.D.Internal Medicine Physician1316006240
Verify Leo E. Alter 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 3516Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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 Leo E. Alter, D.D.S.'s NPI number?
Leo E. Alter, D.D.S.'s National Provider Identifier (NPI) is 1699809087, issued on Mar 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leo E. Alter, D.D.S. located?
The NPPES record lists a practice address at 1140 19TH St NW, Washington, DC, 20036. Phone: (202) 293-1067. Providers update this record themselves, so call before visiting.
How can I verify Leo E. Alter, D.D.S.'s license?
NPPES lists District of Columbia license number 3516, 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. 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.