Dennis R. Marshall, DMD
Dentist · Hood River, OR
Dennis R. Marshall, DMD is a dentist with a practice address in Hood River, Oregon, and NPI 1164540951, issued on Mar 27, 2007. Check the license (Oregon 6090, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dennis R. Marshall
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 6090 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1835 Belmont Road, Hood River, OR 97031
- Phone
- (541) 386-5455
- Enumerated
- Mar 27, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,246 in Oregon → Look up another NPI →
Also registered at 1835 Belmont Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Taylor, DMDDentist1013039700
Verify Dennis R. Marshall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 6090Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average dentist in 2024
79 Medicare Part D claims for 62 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin62 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.
Dennis R. Marshall among 1,246 dentist records in Oregon
Dennis R. Marshall, DMD is one of 1,246 dentist records with a practice address in Oregon. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 25% of them.
- NPI issued2007 · 25% of these records are older, 61% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 68% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 dentist records list a practice address in Hood River
They are 12 of the 717 NPPES records with a practice address in Hood River, and 1,246 dentist records in Oregon.
All 1,246 in Oregon → Every provider in Hood River → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Elizabeth Dial, DDSHood River, OR 970311194401612
- Rebecca Flaiz, DDSHood River, OR 970311740542349
- Casper Huang, DMDHood River, OR 970311568346914
- Ruth Kosmalski, DDSHood River, OR 970311104827187
- Craig Kozeluh, DDSHood River, OR 970311194210641
- Andrew Olsson, DDSHood River, OR 970311952419913
- Kevin Prates, D.D.S.Hood River, OR 970311902232077
- Colin Taggart, DMDHood River, OR 970311407216922
Common questions
What is Dennis R. Marshall, DMD's NPI number?
Dennis R. Marshall, DMD's National Provider Identifier (NPI) is 1164540951, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dennis R. Marshall, DMD located?
The NPPES record lists a practice address at 1835 Belmont Road, Hood River, OR, 97031. Phone: (541) 386-5455. Providers update this record themselves, so call before visiting.
How can I verify Dennis R. Marshall, DMD's license?
NPPES lists Oregon license number 6090, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Dennis R. Marshall, DMD prescribe under Medicare Part D?
In 2024, Dennis R. Marshall, DMD had 79 Medicare Part D claims for 62 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.