Alexandra Armstrong, M.D.
Internal Medicine Physician · Warrenton, OR
Alexandra Armstrong, M.D. is an internal medicine physician with a practice address in Warrenton, Oregon, and NPI 1629242730, issued on Apr 18, 2008. Check the license (Oregon MD182545, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alexandra Armstrong
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD182545 OR
036128943 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1639 SE Ensign LN Ste B102, Warrenton, OR 97146
- Phone
- (503) 338-4500
- Enumerated
- Apr 18, 2008
- Entity
- Type 1 · individual
Verify Alexandra Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD182545Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Columbia Lutheran CharitiesWarrenton, OR
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Internal Medicine Physician providers in Oregon
There are 2,511 internal medicine physician records in Oregon.
Other internal medicine physician records in Oregon
- Charmaine Clarisse Abalos, M.D.Medford, OR1700376050
- Soraya Abbassian, M.D.Portland, OR1225029184
- Nicholas Abbott, M.D.Tualatin, OR1124319330
- Mohamed Abdel Khalek, M.DRoseburg, OR1972687390
- Rand AbedalweliPortland, OR1265019996
- Robert Abernathy, M.D.Bend, OR1063433449
- Hazel Jane Abool, M.D.Springfield, OR1346538360
- Mohamed Aboukhashan, MDMedford, OR1932350782
- Allison Abraham, D.O.Portland, OR1831488444
- Mary Abraham, MDCorvallis, OR1073876199
Common questions
What is Alexandra Armstrong, M.D.'s NPI number?
Alexandra Armstrong, M.D.'s National Provider Identifier (NPI) is 1629242730, issued on Apr 18, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Armstrong, M.D. located?
The NPPES record lists a practice address at 1639 SE Ensign LN Ste B102, Warrenton, OR, 97146. Phone: (503) 338-4500. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Armstrong, M.D.'s license?
NPPES lists Oregon license number MD182545, 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), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.