Dean Gretzinger, DDS
Dentist · Tigard, OR
Dean Gretzinger, DDS is a dentist with a practice address in Tigard, Oregon, and NPI 1053818625, issued on Apr 10, 2018. Check the license with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dean Gretzinger
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- Practice location
- 7095 SW Gonzaga St, Tigard, OR 97223
- Phone
- (855) 433-6825
- Enumerated
- Apr 10, 2018
- Entity
- Type 1 · individual
Also registered at 7095 SW Gonzaga St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dean Gretzinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
58% more Medicare Part D claims than the average dentist in 2024
142 Medicare Part D claims for 76 beneficiaries, against an average of 90 among the 51,502 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Fluoridex61 claims
- Amoxicillin43 claims
- Chlorhexidine Gluconate25 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.
Dentist providers in Oregon
There are 1,295 dentist records in Oregon.
Other dentist records in Oregon
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- Daniel Adair, D.D.S.Salem, OR1609287143
- Christopher Adams, D.D.S.Roseburg, OR1487886321
- Kathleene Adams, DMDPortland, OR1063582252
- Ranier Adarve, DMDPortland, OR1982789848
- Priyadarshini AgrawalNorth Bend, OR1912354689
- Azma Ahmed, DDSPortland, OR1417341983
- Nicholas Ahn, DMDNorth Bend, OR1912510678
- Lee Albrecht, DMDSalem, OR1639338130
Common questions
What is Dean Gretzinger, DDS's NPI number?
Dean Gretzinger, DDS's National Provider Identifier (NPI) is 1053818625, issued on Apr 10, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Dean Gretzinger, DDS located?
The NPPES record lists a practice address at 7095 SW Gonzaga St, Tigard, OR, 97223. Phone: (855) 433-6825. Providers update this record themselves, so call before visiting.
How can I verify Dean Gretzinger, DDS's license?
Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Dean Gretzinger, DDS prescribe under Medicare Part D?
In 2024, Dean Gretzinger, DDS had 142 Medicare Part D claims for 76 beneficiaries; the average among dentist prescribers was 90. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.