Matthew Steven Dietz, D.O.
Pediatric Hematology & Oncology Physician · Portland, OR
Matthew Steven Dietz, D.O. is a pediatric hematology & oncology physician with a practice address in Portland, Oregon, and NPI 1386986909, issued on Mar 21, 2013. Check the license (Oregon DO176689, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew Steven Dietz
- Credential
- D.O.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License numbers
- DO176689 OR
11767382-1204 UT
Self-reported in NPPES; status is on the state search - Practice location
- 3181 SW Sam Jackson Park RD, Portland, OR 97239
- Phone
- (503) 494-8211
- Enumerated
- Mar 21, 2013
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 3181 SW Sam Jackson Park RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex AamodtCritical Care Medicine Registered Nurse1154257590
- Jefferson Abaricia, MD, PHDStudent in an Organized Health Care Education/Training Program1073215711
- Kenneth Abbey, MDAnesthesiology Physician1588779342
- Matthew Abbott, PA-CMedical Physician Assistant1154738003
- Ayah Abdelsalam Megahed, MD, MSCVascular & Interventional Radiology Physician1023503596
- Obada Abdulrazzak, MDStudent in an Organized Health Care Education/Training Program1598567430
Verify Matthew Steven Dietz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO176689Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Pediatric Hematology & Oncology Physician providers in Oregon
There are 36 pediatric hematology & oncology physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other pediatric hematology & oncology physician records in Oregon
- Werner Bleyer, M.D.Bend, OR1952589772
- Donna Bradshaw, MDAshland, OR1952390593
- John Carter, M.D., PH.DPortland, OR1447426077
- Natalie Cassell, M.D.Portland, OR1265850887
- Billy Chang, MD, PHDPortland, OR1710921739
- Ryan Fox-Lee, MD, JDPortland, OR1770169518
- Faith Galderisi, DOPortland, OR1750596177
- Jason Glover, MDPortland, OR1053526210
- Kristina Haley, DOPortland, OR1366608911
- James Jacobs, MD, MPHPortland, OR1679785471
Common questions
What is Matthew Steven Dietz, D.O.'s NPI number?
Matthew Steven Dietz, D.O.'s National Provider Identifier (NPI) is 1386986909, issued on Mar 21, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Steven Dietz, D.O. located?
The NPPES record lists a practice address at 3181 SW Sam Jackson Park RD, Portland, OR, 97239. Phone: (503) 494-8211. Providers update this record themselves, so call before visiting.
How can I verify Matthew Steven Dietz, D.O.'s license?
NPPES lists Oregon license number DO176689, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.