Thomas Robert Leischner, D.D.S.
General Practice Dentistry · Addison, IL
Thomas Robert Leischner, D.D.S. is a general practice dentistry with a practice address in Addison, Illinois, and NPI 1003907031, issued on Sep 27, 2006. Check the license (Illinois 19A13866, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas Robert Leischner
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 19A13866 IL
Self-reported in NPPES; status is on the state search - Practice location
- 403 E Stone Ave, Addison, IL 60101
- Phone
- (630) 833-2425
- Enumerated
- Sep 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (630) 833-9353
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Verify Thomas Robert Leischner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 19A13866Check 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 Robert Leischner among 5,276 general practice dentistry records in Illinois
Thomas Robert Leischner, D.D.S. is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% 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, 68% newer
- In a Medicare fileNo · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 75% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 general practice dentistry records list a practice address in Addison
They are 22 of the 442 NPPES records with a practice address in Addison, and 5,276 general practice dentistry records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,276 in Illinois → Every provider in Addison → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Janice Cobe, D.D.S.Addison, IL 601011417007303
- Demetrios Diamantakos, DDS PCAddison, IL 601011053479972
- Josephine Escalante, DDSAddison, IL 601011588742951
- Eric Foster, DDSAddison, IL 601011043371545
- Esperanza Garcia, D.M.D.Addison, IL 601011861606600
- Manohar Jain, D.D.S.Addison, IL 601011245331602
- Yasmin Kanani, D.D.S.Addison, IL 601011316082100
- Thomas Peacock, DDSAddison, IL 601011083832828
Common questions
What is Thomas Robert Leischner, D.D.S.'s NPI number?
Thomas Robert Leischner, D.D.S.'s National Provider Identifier (NPI) is 1003907031, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Robert Leischner, D.D.S. located?
The NPPES record lists a practice address at 403 E Stone Ave, Addison, IL, 60101. Phone: (630) 833-2425. Providers update this record themselves, so call before visiting.
How can I verify Thomas Robert Leischner, D.D.S.'s license?
NPPES lists Illinois license number 19A13866, as entered by the provider. Search the Illinois 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.