NPPES file of Aug 9, 2026

Ronald A. Bargren, DDS

General Practice Dentistry · Rockford, IL

Ronald A. Bargren, DDS is a general practice dentistry with a practice address in Rockford, Illinois, and NPI 1861505471, issued on Aug 16, 2006. Check the license (Illinois 19A13553, 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.

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

NPPES recordNPPES file of Aug 9, 2026
1861505471
Name
Ronald A. Bargren
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
19A13553 IL
Self-reported in NPPES; status is on the state search
Practice location
1301 N Alpine RD, Rockford, IL 61107
Phone
(815) 398-8600
Enumerated
Aug 16, 2006
Record last updated
Jul 12, 2026
Fax
(815) 398-3997
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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8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →

Also registered at 1301 N Alpine RD

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

  1. Jason Carlson, D.M.D.Dentist1437533643
  2. Kaory Gomez-Calzada, DDSGeneral Practice Dentistry1538851670
  3. Anthony Johnston, D.D.S.General Practice Dentistry1184632325
  4. Hipolito Lopez, D.D.S.General Practice Dentistry1790795532
  5. Kashyap Maddali, DDSGeneral Practice Dentistry1316353477
  6. Matt Mlsna, D.D.S.General Practice Dentistry1386653111

Verify Ronald A. Bargren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 19A13553    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 Illinois license search

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Ronald A. Bargren among 5,276 general practice dentistry records in Illinois

Ronald A. Bargren, DDS 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 updated2026 · 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).

94 general practice dentistry records list a practice address in Rockford

They are 94 of the 3,893 NPPES records with a practice address in Rockford, 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 Rockford → General Practice Dentistry nationwide →

The 8 general practice dentistry records with the nearest ZIP codes

  1. Charles Alfano, DMDRockford, IL 611071740352756
  2. Duane Hansen, DDSRockford, IL 611071770659070
  3. Anthony Johnston, D.D.S.Rockford, IL 611071184632325
  4. Hipolito Lopez, D.D.S.Rockford, IL 611071790795532
  5. John Marshall, D.D.S.Rockford, IL 611071912032814
  6. Matt Mlsna, D.D.S.Rockford, IL 611071386653111
  7. John Moody, DDSRockford, IL 611071457411522
  8. Kelly Moore, DDSRockford, IL 611071396847216

Common questions

What is Ronald A. Bargren, DDS's NPI number?

Ronald A. Bargren, DDS's National Provider Identifier (NPI) is 1861505471, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald A. Bargren, DDS located?

The NPPES record lists a practice address at 1301 N Alpine RD, Rockford, IL, 61107. Phone: (815) 398-8600. Providers update this record themselves, so call before visiting.

How can I verify Ronald A. Bargren, DDS's license?

NPPES lists Illinois license number 19A13553, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.