NPPES file of Aug 9, 2026

Leanne Patricia Thatcher, DDS

Dentist · Rock Island, IL

Leanne Patricia Thatcher, DDS is a dentist with a practice address in Rock Island, Illinois, and NPI 1205941549, issued on Aug 19, 2006. Check the license (Illinois 019024751, 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
1205941549
Name
Leanne Patricia Thatcher
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
019024751 IL
Self-reported in NPPES; status is on the state search
Practice location
2917 17TH Street, Rock Island, IL 61201
Phone
(309) 788-3900
Enumerated
Aug 19, 2006
Record last updated
Aug 27, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(309) 788-0971
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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Verify Leanne Patricia Thatcher 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 019024751
    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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45% fewer Medicare Part D claims than the average dentist in 2024

47 Medicare Part D claims for 37 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Leanne Thatcher47
  2. Specialty average86

Most prescribed

  1. Amoxicillin21 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.

Leanne Patricia Thatcher among 4,522 dentist records in Illinois

Leanne Patricia Thatcher, 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).

8 dentist records list a practice address in Rock Island

They are 8 of the 782 NPPES records with a practice address in Rock Island, and 4,522 dentist records in Illinois.

The 8 dentist records with the nearest ZIP codes

  1. Peter Caras, DDSRock Island, IL 612011861552762
  2. Joseph Carnahan, D.D.S.Rock Island, IL 612011710141452
  3. Farai Kambasha, DDSRock Island, IL 612011730308958
  4. Thais Meredith, D.M.D.Rock Island, IL 612011124479266
  5. Gregory Murphy, D.D.S.Rock Island, IL 612011326106394
  6. Robert Nacin, DDSRock Island, IL 612011881730737
  7. Pete Pirog, DMDRock Island, IL 612011942428990
  8. Regina Nonnenmann, D.D.S.Aledo, IL 612311578661724

Common questions

What is Leanne Patricia Thatcher, DDS's NPI number?

Leanne Patricia Thatcher, DDS's National Provider Identifier (NPI) is 1205941549, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Leanne Patricia Thatcher, DDS located?

The NPPES record lists a practice address at 2917 17TH Street, Rock Island, IL, 61201. Phone: (309) 788-3900. Providers update this record themselves, so call before visiting.

How can I verify Leanne Patricia Thatcher, DDS's license?

NPPES lists Illinois license number 019024751, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Leanne Patricia Thatcher, DDS prescribe under Medicare Part D?

In 2024, Leanne Patricia Thatcher, DDS had 47 Medicare Part D claims for 37 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.