NPPES file of Aug 9, 2026

Richard Leo Stiles, DDS

Dentist · Des Plaines, IL

Richard Leo Stiles, DDS is a dentist with a practice address in Des Plaines, Illinois, and NPI 1447272778, issued on Jul 24, 2006. Check the license (Illinois 019026711, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447272778
Name
Richard Leo Stiles
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
019026711 IL
Self-reported in NPPES; status is on the state search
Practice location
1645 S River RD, Des Plaines, IL 60018
Phone
(847) 299-4811
Enumerated
Jul 24, 2006
Record last updated
Oct 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(847) 299-4379
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 1645 S River RD

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

  1. Saba FarooqFamily Nurse Practitioner1649142506
  2. Paul ImhofGeneral Practice Dentistry1417140534
  3. Enija Shrestha Shiwakoti, MPH,FNP-BCFamily Nurse Practitioner1992642292
  4. Mia VelaBehavior Technician1831024538

Verify Richard Leo Stiles 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 019026711
    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

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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21% more Medicare Part D claims than the average dentist in 2024

104 Medicare Part D claims for 66 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Richard Stiles104
  2. Specialty average86

Most prescribed

  1. Amoxicillin63 claims
  2. Chlorhexidine Gluconate17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Richard Leo Stiles among 4,522 dentist records in Illinois

Richard Leo Stiles, DDS is one of 4,522 dentist 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. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 81% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2012 · 74% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 dentist records list a practice address in Des Plaines

They are 35 of the 1,164 NPPES records with a practice address in Des Plaines, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Megan Clinton, DENTISTDes Plaines, IL 600181104052000
  2. Anuradha GarimellaDes Plaines, IL 600181730373176
  3. Richard Terp, DDSDes Plaines, IL 600181730391533
  4. Vincent Vivirito, DDSDes Plaines, IL 600181386656437
  5. Gregory Vivirito, DDSDes Plaines, IL 600181174612972
  6. Dilyana Angelova, D.M.D.Des Plaines, IL 600161093982969
  7. Furrukh AshrafDes Plaines, IL 600161619607967
  8. Izabela Dlugosz, DDSDes Plaines, IL 600161578736971

Common questions

What is Richard Leo Stiles, DDS's NPI number?

Richard Leo Stiles, DDS's National Provider Identifier (NPI) is 1447272778, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard Leo Stiles, DDS located?

The NPPES record lists a practice address at 1645 S River RD, Des Plaines, IL, 60018. Phone: (847) 299-4811. Providers update this record themselves, so call before visiting.

How can I verify Richard Leo Stiles, DDS's license?

NPPES lists Illinois license number 019026711, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Richard Leo Stiles, DDS prescribe under Medicare Part D?

In 2024, Richard Leo Stiles, DDS had 104 Medicare Part D claims for 66 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.