Christopher Alan Calawa, M.D.
Internal Medicine Physician · Tigard, OR
Christopher Alan Calawa, M.D. is an internal medicine physician with a practice address in Tigard, Oregon, and NPI 1992803944, issued on Sep 20, 2006. Check the license (Oregon MD18371, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Christopher Alan Calawa
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD18371 OR
Self-reported in NPPES; status is on the state search - Practice location
- 18040 SW Lower Boones Ferry RD, Tigard, OR 97224
- Phone
- (503) 216-0700
- Enumerated
- Sep 20, 2006
- Record last updated
- Feb 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 059043 OR
- Entity
- Type 1 · individual
Also registered at 18040 SW Lower Boones Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Adair, PA-CPhysician Assistant1568749539
- Andrew Bodmer, PA-CPhysician Assistant1083860548
- Amber Bowell, PAPhysician Assistant1972785814
- Breanne Brown, DOFamily Medicine Physician1376779041
- Laurie Chern, MDFamily Medicine Physician1457385114
- Brittani ChungHand Occupational Therapist1801641907
Verify Christopher Alan Calawa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD18371Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Internal Medicine Physician providers in Oregon
There are 2,116 internal medicine physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other internal medicine physician records in Oregon
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- Soraya Abbassian, M.D.Portland, OR1225029184
- Mohamed Abdel Khalek, M.DRoseburg, OR1972687390
- Rand AbedalweliPortland, OR1265019996
- Robert Abernathy, M.D.Bend, OR1063433449
- Rebecca Abney, D.O.Portland, OR1881984748
- Mohamed Aboukhashan, MDMedford, OR1932350782
- Allison Abraham, D.O.Portland, OR1831488444
- Heidi Abreu Pacheco, M.DMount Angel, OR1669691721
- Hennie Abrio, MDRoseburg, OR1891925129
Common questions
What is Christopher Alan Calawa, M.D.'s NPI number?
Christopher Alan Calawa, M.D.'s National Provider Identifier (NPI) is 1992803944, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Alan Calawa, M.D. located?
The NPPES record lists a practice address at 18040 SW Lower Boones Ferry RD, Tigard, OR, 97224. Phone: (503) 216-0700. Providers update this record themselves, so call before visiting.
How can I verify Christopher Alan Calawa, M.D.'s license?
NPPES lists Oregon license number MD18371, 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.