Russell Bennett Marz, ND, LAC
Naturopath · Portland, OR
Russell Bennett Marz, ND, LAC is a naturopath with a practice address in Portland, Oregon, and NPI 1467639500, issued on Jan 30, 2008. Check the license (Oregon 0620, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Russell Bennett Marz
- Credential
- ND, LAC
- Primary taxonomy
- Naturopath 175F00000X
- License numbers
- 0620 OR
AC00274 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2002 SE 50TH Ave, Portland, OR 97215
- Phone
- (503) 233-0585
- Enumerated
- Jan 30, 2008
- Record last updated
- Jan 30, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (503) 239-9192
- Entity
- Type 1 · individual
Also registered at 2002 SE 50TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patrick Chapman, N.D.Naturopath1417983255
- Padeen Quinn, N.D.Naturopath1295941110
Verify Russell Bennett Marz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 0620Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average naturopath in 2024
41 Medicare Part D claims, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D.
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.
687 naturopath records list a practice address in Portland
They are 687 of the 42,088 NPPES records with a practice address in Portland, and 1,181 naturopath records in Oregon.
All 687 in Portland → All 1,181 in Oregon → Every provider in Portland →
Other naturopath records in Oregon
- Nora Abbas, ND, CHWPortland, OR1447966247
- April Abernethy, NDLake Oswego, OR1326202631
- Wendy Abraham, NDSherwood, OR1588613814
- Thomas Abshier, N.D.Portland, OR1265685622
- Jeanne Achuff, NDPortland, OR1255583639
- Kellyn AdamsPortland, OR1114398690
- Julie Aguiar, NDPortland, OR1043858392
- Roxanne Ahmadpour, ND, MSPortland, OR1720629207
- Brook Ahnemann, N.D.Lake Oswego, OR1538618525
- Rebecca Akin, NDPortland, OR1225000680
Common questions
What is Russell Bennett Marz, ND, LAC's NPI number?
Russell Bennett Marz, ND, LAC's National Provider Identifier (NPI) is 1467639500, issued on Jan 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Russell Bennett Marz, ND, LAC located?
The NPPES record lists a practice address at 2002 SE 50TH Ave, Portland, OR, 97215. Phone: (503) 233-0585. Providers update this record themselves, so call before visiting.
How can I verify Russell Bennett Marz, ND, LAC's license?
NPPES lists Oregon license number 0620, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Russell Bennett Marz, ND, LAC prescribe under Medicare Part D?
In 2024, Russell Bennett Marz, ND, LAC had 41 Medicare Part D claims; the average among naturopath prescribers was 109. 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.