John Robert Thodos, D.D.S.
Orthodontics and Dentofacial Orthopedics Dentistry · Algonquin, IL
John Robert Thodos, D.D.S. is an orthodontics and dentofacial orthopedics dentistry with a practice address in Algonquin, Illinois, and NPI 1356681118, issued on Feb 15, 2013. Check the license (Illinois 021.0011229, 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
- John Robert Thodos
- Credential
- D.D.S.
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 021.0011229 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1437 Merchant Dr, Algonquin, IL 60102
- Phone
- (847) 458-1437
- Enumerated
- Feb 15, 2013
- Record last updated
- Jul 9, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (847) 458-1628
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 473 in Illinois → Look up another NPI →
Also registered at 1437 Merchant Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Schwartz, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1033473764
Verify John Robert Thodos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 021.0011229Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Robert Thodos among 473 orthodontics and dentofacial orthopedics dentistry records in Illinois
John Robert Thodos, D.D.S. is one of 473 orthodontics and dentofacial orthopedics dentistry records with a practice address in Illinois. 60% 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 2013, is newer than 68% of them.
- NPI issued2013 · 68% of these records are older, 28% newer
- In a Medicare fileNo · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthodontics and Dentofacial Orthopedics Dentistry providers in Illinois
There are 473 orthodontics and dentofacial orthopedics dentistry records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 473 in Illinois → Every provider in Algonquin → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Raj DesaiAlgonquin, IL 601021447746334
- Deanne Schmidt, D.D.S.,P.C.Algonquin, IL 601021982726006
- Robert Schwartz, D.D.S., M.S.Algonquin, IL 601021033473764
- Gary Sexson, D.M.D., M.S.Algonquin, IL 601021497853618
- Sydney TwiggsAlgonquin, IL 601021528754439
- Naoshi Hosomura, D.D.S.Addison, IL 601011861705428
- John Katsis, DDS LTDBartlett, IL 601031861546392
- John Katsis, D.D.S., M.S.Bartlett, IL 601031184051211
Common questions
What is John Robert Thodos, D.D.S.'s NPI number?
John Robert Thodos, D.D.S.'s National Provider Identifier (NPI) is 1356681118, issued on Feb 15, 2013. An NPI identifies a provider in billing; it is not a license.
Where is John Robert Thodos, D.D.S. located?
The NPPES record lists a practice address at 1437 Merchant Dr, Algonquin, IL, 60102. Phone: (847) 458-1437. Providers update this record themselves, so call before visiting.
How can I verify John Robert Thodos, D.D.S.'s license?
NPPES lists Illinois license number 021.0011229, 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.