Dennis Anthony Thornley, D.D.S.
General Practice Dentistry · Grand Haven, MI
Dennis Anthony Thornley, D.D.S. is a general practice dentistry with a practice address in Grand Haven, Michigan, and NPI 1376603423, issued on Dec 11, 2006. Check the license (Michigan 016542, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dennis Anthony Thornley
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 016542 MI
Self-reported in NPPES; status is on the state search - Practice location
- 17000 Robbins RD, Grand Haven, MI 49417
- Phone
- (616) 846-7360
- Enumerated
- Dec 11, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 4164057 MI
- Entity
- Type 1 · individual
Also registered at 17000 Robbins RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Bowen, D.D.S.General Practice Dentistry1720148893
- Joel Wilkinson, LLMSWSocial Worker1356693618
Verify Dennis Anthony Thornley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 016542Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average general practice dentistry in 2024
202 Medicare Part D claims for 124 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin150 claims
- Clindamycin Hcl26 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: $113.88
2 payments; by number, the most common kind was food and beverage; the largest payer was American Medical & Dental Supplies,Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
17 general practice dentistry records list a practice address in Grand Haven
They are 17 of the 665 NPPES records with a practice address in Grand Haven, and 4,088 general practice dentistry records in Michigan.
All 17 in Grand Haven → All 4,088 in Michigan → Every provider in Grand Haven →
Other general practice dentistry records in Michigan
- Anthony Abate, DDSSterling Heights, MI1649484593
- Antonino Abate, DDSRoyal Oak, MI1982781878
- Kathleen Abate, D.D.S.Clinton Township, MI1184838153
- Natalie Abbas, DDSDearborn, MI1073181897
- Zeinab Abbas, DDSDearborn Heights, MI1063903375
- Joseph Abbate, D.D.S., P.C.Detroit, MI1043433105
- Taylor Abbott, DMDOxford, MI1053921734
- Hassan Abboud, DMDYpsilanti, MI1710834841
- Julius Abbu, DMDSouthfield, MI1285287094
- Amelia Abdal, DDSFarmington Hills, MI1114610052
Common questions
What is Dennis Anthony Thornley, D.D.S.'s NPI number?
Dennis Anthony Thornley, D.D.S.'s National Provider Identifier (NPI) is 1376603423, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dennis Anthony Thornley, D.D.S. located?
The NPPES record lists a practice address at 17000 Robbins RD, Grand Haven, MI, 49417. Phone: (616) 846-7360. Providers update this record themselves, so call before visiting.
How can I verify Dennis Anthony Thornley, D.D.S.'s license?
NPPES lists Michigan license number 016542, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Dennis Anthony Thornley, D.D.S. prescribe under Medicare Part D?
In 2024, Dennis Anthony Thornley, D.D.S. had 202 Medicare Part D claims for 124 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.