Glen M. Shimshak, DMD
General Practice Dentistry · Portland, OR
Glen M. Shimshak, DMD is a general practice dentistry with a practice address in Portland, Oregon, and NPI 1205948130, issued on Aug 31, 2006. Check the license (Oregon 4978, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Glen M. Shimshak
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 4978 OR
Self-reported in NPPES; status is on the state search - Practice location
- 511 SW 10TH, Portland, OR 97205
- Phone
- (503) 223-2442
- Enumerated
- Aug 31, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (503) 223-9447
- Entity
- Type 1 · individual
Also registered at 511 SW 10TH
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ronald Gaman, DMDDentist1699079897
Verify Glen M. Shimshak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 4978Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
General Practice Dentistry providers in Oregon
There are 1,888 general practice dentistry records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other general practice dentistry records in Oregon
- Benjamin Aanderud, DMDSherwood, OR1366443574
- Steven Abbott, DMDVeneta, OR1417918780
- Ruth Abraham, DDSKeizer, OR1356449599
- Jesse AchatzWilsonville, OR1730661794
- Dennis Adair, D.M.D.Gladstone, OR1215235148
- Anthony Adams, D.M.DAloha, OR1295129104
- Brannick Adams, D.D.S.Roseburg, OR1376577700
- Lisa Adams, DMDBend, OR1952308017
- Nima AfsariMedford, OR1447669171
- Darioush AfsharSalem, OR1306226782
Common questions
What is Glen M. Shimshak, DMD's NPI number?
Glen M. Shimshak, DMD's National Provider Identifier (NPI) is 1205948130, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Glen M. Shimshak, DMD located?
The NPPES record lists a practice address at 511 SW 10TH, Portland, OR, 97205. Phone: (503) 223-2442. Providers update this record themselves, so call before visiting.
How can I verify Glen M. Shimshak, DMD's license?
NPPES lists Oregon license number 4978, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity 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. 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.