NPPES file of Aug 9, 2026

Ralph William Thacker, D.M.D.

General Practice Dentistry · Livermore, KY

Ralph William Thacker, D.M.D. is a general practice dentistry with a practice address in Livermore, Kentucky, and NPI 1770668162, issued on Oct 26, 2006. Check the license (Kentucky 5649, as entered in NPPES) with the Kentucky 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
1770668162
Name
Ralph William Thacker
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
5649 KY
Self-reported in NPPES; status is on the state search
Practice location
222 Main St., Livermore, KY 42352
Phone
(270) 278-2385
Enumerated
Oct 26, 2006
Record last updated
Apr 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(270) 278-5111
Medicaid ID
60056496 KY
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.
Download card Updates feed

Verify Ralph William Thacker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Kentucky board licenses this profession
    Search for license 5649
    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 Kentucky 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

6% fewer Medicare Part D claims than the average general practice dentistry in 2024

78 Medicare Part D claims for 54 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Ralph Thacker78
  2. Specialty average83

Most prescribed

  1. Amoxicillin32 claims
  2. Cephalexin29 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.

Ralph William Thacker among 1,590 general practice dentistry records in Kentucky

Ralph William Thacker, D.M.D. is one of 1,590 general practice dentistry records with a practice address in Kentucky. 61% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 65% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 1% of these records are
  • Record last updated2017 · 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Kentucky

There are 1,590 general practice dentistry records in Kentucky.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Patti Allen, D.M.D.Hawesville, KY 423481811032626
  2. Walton Allen, D.M.D.Hawesville, KY 423481730238130
  3. Kyle Craighead, D.M.D.Hawesville, KY 423481538194378
  4. William Nance, D.M.D.Hawesville, KY 423481376578278
  5. Joseph McCarty, DMDHartford, KY 423471831224112
  6. Mary Brown, DMD, PSCGreenville, KY 423451437198587
  7. Jacob Clark, DMDGreenville, KY 423451568956621
  8. William Eades, DMDGreenville, KY 423451659665883

Common questions

What is Ralph William Thacker, D.M.D.'s NPI number?

Ralph William Thacker, D.M.D.'s National Provider Identifier (NPI) is 1770668162, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ralph William Thacker, D.M.D. located?

The NPPES record lists a practice address at 222 Main St., Livermore, KY, 42352. Phone: (270) 278-2385. Providers update this record themselves, so call before visiting.

How can I verify Ralph William Thacker, D.M.D.'s license?

NPPES lists Kentucky license number 5649, as entered by the provider. Search the Kentucky board that licenses this profession; the NPPES record confirms identity only.

How much does Ralph William Thacker, D.M.D. prescribe under Medicare Part D?

In 2024, Ralph William Thacker, D.M.D. had 78 Medicare Part D claims for 54 beneficiaries; the average among general practice dentistry prescribers was 83. 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.