Donald O. Warren, M.D.
Orthopaedic Surgery Physician · La Grande, OR
Donald O. Warren, M.D. is an orthopaedic surgery physician with a practice address in La Grande, Oregon, and NPI 1518967173, issued on Jul 26, 2005. Check the license (Oregon MD12093, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Donald O. Warren
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD12093 OR
Self-reported in NPPES; status is on the state search - Practice location
- 710 Sunset Dr, La Grande, OR 97850
- Phone
- (541) 663-3100
- Enumerated
- Jul 26, 2005
- Record last updated
- Dec 1, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (541) 975-5135
- Medicaid ID
- 230995 OR
- Entity
- Type 1 · individual
Also registered at 710 Sunset Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Macey Clark, PNP-C, AGNP-CFamily Nurse Practitioner1417483553
- Leslie Jackson, MDRheumatology Physician1972690774
- Joseph Petrusek, M.D., P.C.Otolaryngology Physician1346297793
- Michael Sturmak, CCC-AAudiologist-Hearing Aid Fitter1003816752
- Nicholas Vece, QMHA-ICase Manager/Care Coordinator1801683313
Verify Donald O. Warren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD12093Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Orthopaedic Surgery Physician providers in Oregon
There are 335 orthopaedic surgery physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other orthopaedic surgery physician records in Oregon
- Christopher Achterman, MDPortland, OR1811966518
- Elizabeth Ackerman, MDMcMinnville, OR1851599849
- Bradley Adams, M.D.Pendleton, OR1700879293
- Michael Aiona, MDPortland, OR1841204393
- Samer Al-Humadi, MDMedford, OR1356803068
- Jeffreys Albright, MDGresham, OR1477533966
- Edosasere Amayo, MDCorvallis, OR1467398859
- John Anderson, D.O.Hermiston, OR1881630440
- John Anderson, MDPortland, OR1790706430
- Hannah Aultman, MDPortland, OR1447593967
Common questions
What is Donald O. Warren, M.D.'s NPI number?
Donald O. Warren, M.D.'s National Provider Identifier (NPI) is 1518967173, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Donald O. Warren, M.D. located?
The NPPES record lists a practice address at 710 Sunset Dr, La Grande, OR, 97850. Phone: (541) 663-3100. Providers update this record themselves, so call before visiting.
How can I verify Donald O. Warren, M.D.'s license?
NPPES lists Oregon license number MD12093, 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.