NPPES file of Aug 9, 2026

David W. Willis, MD

Developmental - Behavioral Pediatrics Physician · Portland, OR

David W. Willis, MD is a developmental - behavioral pediatrics physician with a practice address in Portland, Oregon, and NPI 1598834533, issued on Nov 6, 2006. Check the license (Oregon MD10960, 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
1598834533
Name
David W. Willis
Credential
MD
Primary taxonomy
Developmental - Behavioral Pediatrics Physician 2080P0006X
License number
MD10960 OR
Self-reported in NPPES; status is on the state search
Practice location
1675 SW Marlow Ave, Portland, OR 97225
Phone
(503) 228-6479
Enumerated
Nov 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 228-4248
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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Also registered at 1675 SW Marlow Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sherri Louise Alderman, MDDevelopmental - Behavioral Pediatrics Physician1154337855
  2. Sarah Alexander, LCSWClinical Social Worker1932340726
  3. Deborah Angle, OTOccupational Therapist1356502835
  4. Stefanie Apmadoc, OTR/LPediatric Occupational Therapist1831365915
  5. Gina Bianca BadeBehavior Technician1376208991
  6. Theodora BetzvogBehavior Technician1235734278

Verify David W. Willis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD10960
    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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Developmental - Behavioral Pediatrics Physician providers in Oregon

There are 30 developmental - behavioral pediatrics physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other developmental - behavioral pediatrics physician records in Oregon

  1. Sherri Louise Alderman, MDPortland, OR1154337855
  2. Scott Brown, M.D.Portland, OR1497905756
  3. Sarojini Budden, MDPortland, OR1982670782
  4. Sara Cuthill, M.D.Portland, OR1124139001
  5. Kendra Farris, MDPortland, OR1184704363
  6. Kushma Govindappa, M.D.Portland, OR1205139862
  7. Lisa Herzig, MDBend, OR1790910701
  8. Freddie JosephPortland, OR1538513031
  9. Donna Kirchoff, MDPortland, OR1285604173
  10. Debra Koutnik, MDAshland, OR1467441006

Common questions

What is David W. Willis, MD's NPI number?

David W. Willis, MD's National Provider Identifier (NPI) is 1598834533, issued on Nov 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David W. Willis, MD located?

The NPPES record lists a practice address at 1675 SW Marlow Ave, Portland, OR, 97225. Phone: (503) 228-6479. Providers update this record themselves, so call before visiting.

How can I verify David W. Willis, MD's license?

NPPES lists Oregon license number MD10960, 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.