Steven Marshak, D.O.
Pediatrics Physician · Grants Pass, OR
Steven Marshak, D.O. is a pediatrics physician with a practice address in Grants Pass, Oregon, and NPI 1568446219, issued on Dec 5, 2005. Check the license (Oregon DO24562, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Steven Marshak
- Credential
- D.O.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- DO24562 OR
Self-reported in NPPES; status is on the state search - Practice location
- 700 Ramsey Ave, Grants Pass, OR 97527
- Phone
- (541) 955-5683
- Enumerated
- Dec 5, 2005
- Record last updated
- Apr 24, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (541) 955-0983
- Entity
- Type 1 · individual
Also registered at 700 Ramsey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Bogard, D.O.Sports Medicine (Family Medicine) Physician1659374528
- Kelley Burnett, D.O.Pediatrics Physician1487638235
- Katherine Rutherford, WHCNPWomen's Health Nurse Practitioner1205835139
Verify Steven Marshak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license DO24562Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $70.97
4 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Pediatrics Physician providers in Oregon
There are 861 pediatrics physician records in Oregon.
Other pediatrics physician records in Oregon
- Pradeep Adumala, MDConyngham, OR1770983272
- Neda Afzali, M.D.Albany, OR1114197787
- Ebelosele Aigbivbalu, MDRoseburg, OR1164918108
- Ekene Ajufo, M.D.Hermiston, OR1962853556
- Raya Al Ghalayini, MDMedford, OR1255990735
- Zaid Al-Mulla, MDTigard, OR1558441030
- Hugh Alexander, MDPortland, OR1811986813
- Abdallah Alkhaldi, MDKlamath Falls, OR1407544281
- Michael Allender, MDCorvallis, OR1679522692
- Victoria Allsup, MDLebanon, OR1437786944
Common questions
What is Steven Marshak, D.O.'s NPI number?
Steven Marshak, D.O.'s National Provider Identifier (NPI) is 1568446219, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Steven Marshak, D.O. located?
The NPPES record lists a practice address at 700 Ramsey Ave, Grants Pass, OR, 97527. Phone: (541) 955-5683. Providers update this record themselves, so call before visiting.
How can I verify Steven Marshak, D.O.'s license?
NPPES lists Oregon license number DO24562, 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. 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.