NPPES file of Aug 9, 2026

James Rapson, DDS, MS

Dentist · Portland, OR

James Rapson, DDS, MS is a dentist with a practice address in Portland, Oregon, and NPI 1508837071, issued on Jan 31, 2006. Check the license (Oregon D9678, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1508837071
Name
James Rapson
Credential
DDS, MS
Primary taxonomy
Dentist 122300000X
License number
D9678 OR
Self-reported in NPPES; status is on the state search
Practice location
3600 N Interstate Ave, Portland, OR 97227
Phone
(503) 939-7420
Enumerated
Jan 31, 2006
Record last updated
Jun 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(503) 331-5118
Medicare enrollment
Enrolled (PECOS I20130619000011); accepts Medicare assignment
Medical or professional school
State Un Of Ny, Buffalo School Of Dental Medicine, 1985
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest dentist records → All 1,246 in Oregon → Look up another NPI →

Also registered at 3600 N Interstate Ave

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

  1. Nancy Alexander, AU.DAudiologist1912949694
  2. Rulla AlsaediPharmacist1942907266
  3. Jennifer AndersonOncology Registered Nurse1942139019
  4. Shareen BakerOptician1851488373
  5. Christine Barnett, M.D.Hematology & Oncology Physician1679772743
  6. Lane Barton, MDPhysical Medicine & Rehabilitation Physician1114036746

Verify James Rapson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license D9678    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
Find the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Kaiser Foundation Health Plan OF The NorthwestClackamas, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Rapson among 1,246 dentist records in Oregon

James Rapson, DDS, MS is one of 1,246 dentist records with a practice address in Oregon. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 75% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · under 1% of these records are
  • Record last updated2020 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in Oregon

There are 1,246 dentist records in Oregon.

All 1,246 in Oregon → Every provider in Portland → Dentist nationwide →

The 8 dentist records with the nearest ZIP codes

  1. Toni Eigner- Barry, D.M.D.Portland, OR 972271881759918
  2. Lisa Jensen, DMDPortland, OR 972271740406321
  3. Robert Johnson, DMDPortland, OR 972271720205123
  4. Christopher Martel, DDSPortland, OR 972271669510574
  5. Keith Martel, DDSPortland, OR 972271326172099
  6. Mary Mohr, DDSPortland, OR 972271710128202
  7. Him Yeng Priscilla Mong, DMDPortland, OR 972271144510686
  8. Michael Plunkett, DDS, MPHPortland, OR 972271982684809

Common questions

What is James Rapson, DDS, MS's NPI number?

James Rapson, DDS, MS's National Provider Identifier (NPI) is 1508837071, issued on Jan 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Rapson, DDS, MS located?

The NPPES record lists a practice address at 3600 N Interstate Ave, Portland, OR, 97227. Phone: (503) 939-7420. Providers update this record themselves, so call before visiting.

How can I verify James Rapson, DDS, MS's license?

NPPES lists Oregon license number D9678, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.