NPPES file of Aug 9, 2026

Robert Rodney Simmons, D.D.S.

Dentist · Fenton, MI

Robert Rodney Simmons, D.D.S. is a dentist with a practice address in Fenton, Michigan, and NPI 1639387210, issued on May 18, 2007. Check the license (Michigan 13821, as entered in NPPES) with the Michigan 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
1639387210
Name
Robert Rodney Simmons
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
13821 MI
Self-reported in NPPES; status is on the state search
Practice location
138 N Leroy St, Fenton, MI 48430
Phone
(810) 750-3600
Enumerated
May 18, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(810) 750-3821
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 138 N Leroy St

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

  1. Sarah Paxton, D.D.S.Dentist1396953972

Verify Robert Rodney Simmons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 13821
    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 Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Robert Rodney Simmons among 3,439 dentist records in Michigan

Robert Rodney Simmons, D.D.S. is one of 3,439 dentist records with a practice address in Michigan. 63% 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 2007, is newer than 24% of them.

  • NPI issued2007 · 24% of these records are older, 57% newer
  • In a Medicare fileNo · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 dentist records list a practice address in Fenton

They are 8 of the 456 NPPES records with a practice address in Fenton, and 3,439 dentist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 dentist records with the nearest ZIP codes

  1. Renee Kirkpatrick, DDSFenton, MI 484301639377211
  2. Marc Longe, DDSFenton, MI 484301902739154
  3. Sarah Paxton, D.D.S.Fenton, MI 484301396953972
  4. James Rachor, DDSFenton, MI 484301609914019
  5. Jeffrey Rimarcik, DDSFenton, MI 484301528038783
  6. Michelle Sgalia, D.D.S.Fenton, MI 484301629239447
  7. Sarah Wojcik, DDSFenton, MI 484301346032018
  8. Kimberly Blakeslee, DDSFlushing, MI 484331023130937

Common questions

What is Robert Rodney Simmons, D.D.S.'s NPI number?

Robert Rodney Simmons, D.D.S.'s National Provider Identifier (NPI) is 1639387210, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Rodney Simmons, D.D.S. located?

The NPPES record lists a practice address at 138 N Leroy St, Fenton, MI, 48430. Phone: (810) 750-3600. Providers update this record themselves, so call before visiting.

How can I verify Robert Rodney Simmons, D.D.S.'s license?

NPPES lists Michigan license number 13821, as entered by the provider. Search the Michigan 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.