NPPES file of Aug 9, 2026

John Lynch

Dentist · River Forest, IL

John Lynch is a dentist with a practice address in River Forest, Illinois, and NPI 1952436800, issued on Feb 22, 2007. Check the license 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
1952436800
Name
John Lynch
Primary taxonomy
Dentist 122300000X
Practice location
340 Lathrop Ave, River Forest, IL 60305
Phone
(708) 366-6411
Enumerated
Feb 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(708) 366-6486
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 340 Lathrop Ave

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

  1. Michael JamiesonStudent in an Organized Health Care Education/Training Program1417845728
  2. Frances LynchDentist1811022742
  3. Sheila LynchDentist1063547909

Verify John Lynch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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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34% more Medicare Part D claims than the average dentist in 2024

115 Medicare Part D claims for 74 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. John Lynch115
  2. Specialty average86

Most prescribed

  1. Amoxicillin90 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.

Industry payments in 2024: $40.83

1 payment: food and beverage; the largest payer was BioHorizons Implant Systems Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Lynch$40.83
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Lynch among 4,522 dentist records in Illinois

John Lynch 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 2007, is newer than 19% of them.

  • NPI issued2007 · 19% of these records are older, 62% 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 updated2007 · 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).

11 dentist records list a practice address in River Forest

They are 11 of the 283 NPPES records with a practice address in River Forest, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Pamela Cools, D.D.S.River Forest, IL 603051922181619
  2. Patricia Kowalik, D.D.S.River Forest, IL 603051124103064
  3. Clara Lee, D.D.S.River Forest, IL 603051275612921
  4. Frances LynchRiver Forest, IL 603051811022742
  5. Sheila LynchRiver Forest, IL 603051063547909
  6. Jill McMahon, D.M.DRiver Forest, IL 603051154501963
  7. Jennifer Munaretto, DMD, MSRiver Forest, IL 603051023633054
  8. Gina Piccioni, DMDRiver Forest, IL 603051811009046

Common questions

What is John Lynch's NPI number?

John Lynch's National Provider Identifier (NPI) is 1952436800, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Lynch located?

The NPPES record lists a practice address at 340 Lathrop Ave, River Forest, IL, 60305. Phone: (708) 366-6411. Providers update this record themselves, so call before visiting.

How can I verify John Lynch's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does John Lynch prescribe under Medicare Part D?

In 2024, John Lynch had 115 Medicare Part D claims for 74 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.