NPPES file of Aug 9, 2026

William R. Princen, MD

Emergency Medicine Physician · Beaverton, OR

William R. Princen, MD is an emergency medicine physician with a practice address in Beaverton, Oregon, and NPI 1871664037, issued on Nov 10, 2006. Check the license (Oregon MD10802, as entered in NPPES) on the Oregon Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871664037
Name
William R. Princen
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD10802 OR
Self-reported in NPPES; status is on the state search
Practice location
2225 NW Town Center Dr, Beaverton, OR 97006
Phone
(503) 726-1021
Enumerated
Nov 10, 2006
Record last updated
Mar 4, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
023244 OR
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify William R. Princen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD10802
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

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William R. Princen among 1,079 emergency medicine physician records in Oregon

William R. Princen, MD is one of 1,079 emergency medicine physician records with a practice address in Oregon. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 59% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2013 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Oregon

There are 1,079 emergency medicine physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Paul Blaylock, MDAloha, OR 970061376589218
  2. Marcella Flores, M.D.Aloha, OR 970061578629507
  3. James Hedtke, MDAloha, OR 970061679509004
  4. David Brumwell, MDBeaverton, OR 970051932257888
  5. Joaquin Espinoza, M.D.Beaverton, OR 970051407242977
  6. Michael Stone, MDBeaverton, OR 970051043201262
  7. Nicholas Taylor, M.D.Beaverton, OR 970051619403938
  8. Anthony Ferroggiaro, MDCanby, OR 970131245254606

Common questions

What is William R. Princen, MD's NPI number?

William R. Princen, MD's National Provider Identifier (NPI) is 1871664037, issued on Nov 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William R. Princen, MD located?

The NPPES record lists a practice address at 2225 NW Town Center Dr, Beaverton, OR, 97006. Phone: (503) 726-1021. Providers update this record themselves, so call before visiting.

How can I verify William R. Princen, MD's license?

NPPES lists Oregon license number MD10802, 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.