NPPES file of Aug 9, 2026

Gregg Charles Mazonas, DDS

General Practice Dentistry · Shelbyville, IN

Gregg Charles Mazonas, DDS is a general practice dentistry with a practice address in Shelbyville, Indiana, and NPI 1487717831, issued on Dec 18, 2006. Check the license (Indiana 12008860A, as entered in NPPES) with the Indiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487717831
Name
Gregg Charles Mazonas
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
12008860A IN
Self-reported in NPPES; status is on the state search
Practice location
1818 N Riley Hwy, Shelbyville, IN 46176
Phone
(317) 392-3231
Enumerated
Dec 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(317) 392-3233
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1818 N Riley Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Betsy Crandall, DDSGeneral Practice Dentistry1699975243

Verify Gregg Charles Mazonas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 12008860A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Indiana license search

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9 general practice dentistry records list a practice address in Shelbyville

They are 9 of the 386 NPPES records with a practice address in Shelbyville, and 2,066 general practice dentistry records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other general practice dentistry records in Indiana

  1. Omar AasarFort Wayne, IN1699470385
  2. Layth Abbood, DDSFort Wayne, IN1912576075
  3. Grant Abernathey, D.D.S.Terre Haute, IN1750669388
  4. Joyce Ablog, D.D.S.Evansville, IN1336276187
  5. Thomas Abrell, D.D.S.Terre Haute, IN1356329346
  6. Simon Abu-Aita, DMDCrown Point, IN1891420410
  7. Denise Acosta, DMDFort Wayne, IN1548370018
  8. Kenneth Adams, D.D.S.Greenwood, IN1104246750
  9. Lawrence Adams, D.D.S.Hammond, IN1154454346
  10. Rachel Adams, DMDRensselaer, IN1538095260

Common questions

What is Gregg Charles Mazonas, DDS's NPI number?

Gregg Charles Mazonas, DDS's National Provider Identifier (NPI) is 1487717831, issued on Dec 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregg Charles Mazonas, DDS located?

The NPPES record lists a practice address at 1818 N Riley Hwy, Shelbyville, IN, 46176. Phone: (317) 392-3231. Providers update this record themselves, so call before visiting.

How can I verify Gregg Charles Mazonas, DDS's license?

NPPES lists Indiana license number 12008860A, as entered by the provider. Search the Indiana 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.