Gregg A. Liedtka, D.M.D.
General Practice Dentistry · Moses Lake, WA
Gregg A. Liedtka, D.M.D. is a general practice dentistry with a practice address in Moses Lake, Washington, and NPI 1619044286, issued on Nov 29, 2006. Check the license (Washington DE00010090, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregg A. Liedtka
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DE00010090 WA
Self-reported in NPPES; status is on the state search - Practice location
- 605 S Coolidge St, Moses Lake, WA 98837
- Phone
- (509) 765-0674
- Enumerated
- Nov 29, 2006
- Record last updated
- Jun 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (506) 765-6591
- Medicaid ID
- 5048210 WA
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,196 in Washington → Look up another NPI →
Also registered at 605 S Coolidge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Aardal, R.D.Registered Dietitian1659570489
- Melissa Almond, PA-CPhysician Assistant1770093304
- Tyson AndelinPhysician Assistant1508343732
- Sandy Anderson, DHDental Hygienist1235320763
- Eric Aronsohn, PA-CMedical Physician Assistant1336229152
- Julia Austin, RNCase Manager/Care Coordinator1760669527
Verify Gregg A. Liedtka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license DE00010090Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average general practice dentistry in 2024
160 Medicare Part D claims for 62 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. 37 claims were for opioids.
Most prescribed
- Amoxicillin48 claims
- Hydrocodone-Acetaminophen30 claims
- Chlorhexidine Gluconate29 claims
- Ibuprofen24 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.
Gregg A. Liedtka among 3,196 general practice dentistry records in Washington
Gregg A. Liedtka, D.M.D. is one of 3,196 general practice dentistry records with a practice address in Washington. 57% 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, 59% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2018 · 72% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 general practice dentistry records list a practice address in Moses Lake
They are 19 of the 901 NPPES records with a practice address in Moses Lake, and 3,196 general practice dentistry records in Washington.
All 3,196 in Washington → Every provider in Moses Lake → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Belle Chen, DDSMoses Lake, WA 988371821603721
- Andrew Duncan, D.D.S.Moses Lake, WA 988371336401553
- Bradley Earl, DMDMoses Lake, WA 988371699252569
- Finley Grant, D.D.S.Moses Lake, WA 988371053510156
- Craig Harder, D.D.S.Moses Lake, WA 988371295954691
- William Hilliard, DDSMoses Lake, WA 988371073658803
- Sloan Jorgensen, DDSMoses Lake, WA 988371417035965
- Briel Loiseau, DDSMoses Lake, WA 988371780815761
Common questions
What is Gregg A. Liedtka, D.M.D.'s NPI number?
Gregg A. Liedtka, D.M.D.'s National Provider Identifier (NPI) is 1619044286, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg A. Liedtka, D.M.D. located?
The NPPES record lists a practice address at 605 S Coolidge St, Moses Lake, WA, 98837. Phone: (509) 765-0674. Providers update this record themselves, so call before visiting.
How can I verify Gregg A. Liedtka, D.M.D.'s license?
NPPES lists Washington license number DE00010090, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Gregg A. Liedtka, D.M.D. prescribe under Medicare Part D?
In 2024, Gregg A. Liedtka, D.M.D. had 160 Medicare Part D claims for 62 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.