Dennis Anthony Thornley, DDS
- Part D claims, 2024
- 202
- Industry payments
- $14
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 17000 Robbins Rd, Grand Haven, MI 49417
- Practice phone
- Call (616) 846-7360
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thornley And Reinhardt Family Dental Care
Dental practice · Grand Haven, Michigan
Find Dennis Thornley's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dennis Anthony Thornley is a general practice dentistry in Holland, Michigan
Dennis Thornley practices at Thornley And Reinhardt Family Dental Care in Grand Haven, Michigan.
Dennis Thornley's NPI, 1376603423, was assigned on December 11, 2006. Dennis Thornley holds Michigan license 016542.
- NPI
- 1376603423NPI Registry (opens in a new tab)
- NPI enumeration date
- December 11, 2006
- NPI status
- Active
- Practice phone
- (616) 846-7360
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dennis Anthony Thornley practices in Grand Haven and Holland
Dennis Thornley's primary practice is Thornley and Reinhardt Family Dental Care, at 17000 Robbins Rd, Grand Haven, MI 49417. The practice phone is (616) 846-7360. The NPI Registry lists Dennis Thornley's practice address as 601 Michigan Ave, Holland, MI 49423.
- Thornley and Reinhardt Family Dental CarePrimary17000 Robbins Rd, Grand Haven, MI 49417Phone(616) 846-7360
- NPI Registry address601 Michigan Ave, Holland, MI 49423 · Ottawa County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dennis Anthony Thornley is affiliated with 1 site of care and 1 medical group
Dennis Thornley's primary practice is Thornley And Reinhardt Family Dental Care in Grand Haven, Michigan. Dmand AI also links Dennis Thornley to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dennis Anthony Thornley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dennis Thornley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thornley And Reinhardt Family Dental Care | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dennis Anthony Thornley is one of 2,212 general practice dentistrys in Michigan
General practice is Dennis Thornley's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. Dennis Thornley is licensed in Michigan.
Specialties and state licenses
- General practice dentistry, MichiganPrimary
General practice dentistrys near Dennis Thornley
Counts of general practice dentistrys with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dennis Anthony Thornley's patients have a median age of 19
Across all payers, Dmand AI patient panel data puts Dennis Thornley's median patient age at 19, with 67% women.
Dennis Thornley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 19
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dennis Anthony Thornley wrote 202 Medicare Part D claims in 2024
In 2024, Dennis Thornley wrote 202 Medicare Part D claims for 124 patients. 98% of them were for generic drugs.
Dennis Thornley's Part D claims by kind of drug, 2024
- Generic198 claims98%
- Brand-name and other4 claims2%
Drug classes CMS tracks in Dennis Thornley's Part D claims, 2024
- Antibiotics90%181 of 202 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dennis Anthony Thornley received $14 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dennis Thornley from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Philips Electronics North America Corporation paid the most, $14.
Companies that paid Dennis Thornley the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dennis Anthony Thornley's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dennis Anthony Thornley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dennis Anthony Thornley's NPI number?
Dennis Anthony Thornley's NPI number is 1376603423. It was assigned on December 11, 2006, and it is active in the NPI Registry.
What does Dennis Anthony Thornley specialize in?
Dennis Anthony Thornley is a general practice dentistry in Holland, Michigan. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does Dennis Anthony Thornley practice?
Dennis Thornley practices at 17000 Robbins Rd, Grand Haven, MI 49417. Dennis Thornley also practices at 601 Michigan Ave, Holland, MI 49423. Dennis Thornley's primary practice is Thornley And Reinhardt Family Dental Care in Grand Haven, Michigan. Dmand AI also links Dennis Thornley to 1 medical group.
What is Dennis Anthony Thornley's office phone number?
The practice phone on file for Dennis Thornley is (616) 846-7360.
What is Dennis Anthony Thornley's medical license number?
Dennis Thornley holds Michigan license 016542.
Has Dennis Anthony Thornley received payments from drug or device companies?
CMS Open Payments shows $14 in general payments to Dennis Thornley from 1 company from 2025 to 2025. The largest total came from Philips Electronics North America Corporation.
How long has Dennis Anthony Thornley been practicing?
Dennis Thornley's NPI was assigned in 2006.
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