Douglas Brian Retzlaff, DMD, PC
General Practice Dentistry · Oregon City, OR
Douglas Brian Retzlaff, DMD, PC is a general practice dentistry with a practice address in Oregon City, Oregon, and NPI 1033227731, issued on Aug 25, 2006. Check the license (Oregon 6338, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Brian Retzlaff
- Credential
- DMD, PC
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 6338 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1104 Molalla Ave, Oregon City, OR 97045
- Phone
- (503) 656-7131
- Enumerated
- Aug 25, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (503) 656-6382
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 1,888 in Oregon → Look up another NPI →
Verify Douglas Brian Retzlaff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 6338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% fewer Medicare Part D claims than the average general practice dentistry in 2024
48 Medicare Part D claims for 37 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin38 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.
Douglas Brian Retzlaff among 1,888 general practice dentistry records in Oregon
Douglas Brian Retzlaff, DMD, PC is one of 1,888 general practice dentistry records with a practice address in Oregon. 60% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 55% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2022 · 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 1223G0001X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 general practice dentistry records list a practice address in Oregon City
They are 35 of the 1,531 NPPES records with a practice address in Oregon City, and 1,888 general practice dentistry records in Oregon.
All 1,888 in Oregon → Every provider in Oregon City → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Richard Ahyou, DMDOregon City, OR 970451982821633
- Teri Barichello, D.M.D.Oregon City, OR 970451851345797
- Selynn Edwards, DMDOregon City, OR 970451720006430
- Kendall Evans, D.D.S.Oregon City, OR 970451669515995
- James Goertz, D.M.D.Oregon City, OR 970451588669733
- Brett Johnson, DMDOregon City, OR 970451639278393
- Sean Kim, D.M.DOregon City, OR 970451215153911
- Alexander Lin, D.D.S.Oregon City, OR 970451043376551
Common questions
What is Douglas Brian Retzlaff, DMD, PC's NPI number?
Douglas Brian Retzlaff, DMD, PC's National Provider Identifier (NPI) is 1033227731, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Brian Retzlaff, DMD, PC located?
The NPPES record lists a practice address at 1104 Molalla Ave, Oregon City, OR, 97045. Phone: (503) 656-7131. Providers update this record themselves, so call before visiting.
How can I verify Douglas Brian Retzlaff, DMD, PC's license?
NPPES lists Oregon license number 6338, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas Brian Retzlaff, DMD, PC prescribe under Medicare Part D?
In 2024, Douglas Brian Retzlaff, DMD, PC had 48 Medicare Part D claims for 37 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.