Gary R. Dettman, DDS
Dentist · Marengo, IL
Gary R. Dettman, DDS is a dentist with a practice address in Marengo, Illinois, and NPI 1851470470, issued on Nov 3, 2006. Check the license (Illinois 019-020199, 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
- Gary R. Dettman
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 019-020199 IL
Self-reported in NPPES; status is on the state search - Practice location
- 110 E Washington St, Marengo, IL 60152
- Phone
- (815) 568-1202
- Enumerated
- Nov 3, 2006
- Record last updated
- Sep 9, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 110 E Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Martha Basile, DDSDentist1053447458
- Liliana Paz, DDSDentist1558979252
Verify Gary R. Dettman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019-020199Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4 dentist records list a practice address in Marengo
They are 4 of the 61 NPPES records with a practice address in Marengo, and 4,522 dentist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in Marengo → All 4,522 in Illinois → Every provider in Marengo →
Other dentist records in Illinois
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- Gilbert Abadilla, DDSBloomingdale, IL1710003686
- Marwan Abbas, DMDChicago, IL1912490749
- David Abbott, D.D.S.Wheaton, IL1114133733
- Abdallah AbboudChicago, IL1962702068
- Nancy Abdala, D.D.S.Chicago, IL1467682302
- Fathi Abdallah, DMDOak Lawn, IL1447827225
- Ghassan Abdallah, DMDOak Lawn, IL1720179021
- Housam Abdallah, DMDJoliet, IL1811673973
Common questions
What is Gary R. Dettman, DDS's NPI number?
Gary R. Dettman, DDS's National Provider Identifier (NPI) is 1851470470, issued on Nov 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary R. Dettman, DDS located?
The NPPES record lists a practice address at 110 E Washington St, Marengo, IL, 60152. Phone: (815) 568-1202. Providers update this record themselves, so call before visiting.
How can I verify Gary R. Dettman, DDS's license?
NPPES lists Illinois license number 019-020199, 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.