NPPES file of Aug 9, 2026

Donald M. Olson, M.D.

Neurology with Special Qualifications in Child Neurology Physician · Medford, OR

Donald M. Olson, M.D. is a neurology with special qualifications in child neurology physician with a practice address in Medford, Oregon, and NPI 1639279243, issued on Sep 24, 2006. Check the license (Oregon MD169921, 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
1639279243
Name
Donald M. Olson
Credential
M.D.
Primary taxonomy
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X
License number
MD169921 OR
Self-reported in NPPES; status is on the state search
Practice location
920 Royal Ave, Medford, OR 97504
Phone
(541) 732-8400
Enumerated
Sep 24, 2006
Record last updated
Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(541) 732-8401
Medicaid ID
500625496 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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8 nearest neurology with special qualifications in child neurology physician records → All 24 in Oregon → Look up another NPI →

Also registered at 920 Royal Ave

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

  1. David Arnopole, FNP-CFamily Nurse Practitioner1720647225
  2. Walter Carlini, MDNeurology Physician1770583338
  3. Erin Dittmer, NPAdult Health Nurse Practitioner1881006997
  4. Robert Egan, MDNeurology Physician1396771358
  5. Minji Kim, M.D.Neurology Physician1720424591
  6. Michael Narus, DONeurology with Special Qualifications in Child Neurology Physician1114927753

Verify Donald M. Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD169921    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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Donald M. Olson among 24 neurology with special qualifications in child neurology physician records in Oregon

Donald M. Olson, M.D. is one of 24 neurology with special qualifications in child neurology physician records with a practice address in Oregon. 54% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 67% newer
  • In a Medicare fileNo · 54% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2021 · 83% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0402X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology with Special Qualifications in Child Neurology Physician providers in Oregon

There are 24 neurology with special qualifications in child neurology physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 24 in Oregon → Every provider in Medford → Neurology with Special Qualifications in Child Neurology Physician nationwide →

The 8 neurology with special qualifications in child neurology physician records with the nearest ZIP codes

  1. Michael Narus, DOMedford, OR 975041114927753
  2. Jeffrey Frank, MDSpringfield, OR 974771023246600
  3. Joel Daven, MDRoseburg, OR 974701851436760
  4. Stephen Back, MDPortland, OR 972391356358287
  5. Laura BlissPortland, OR 972391902347263
  6. Ittai Bushlin, MD, PHDPortland, OR 972391689017048
  7. Yoon-Jae Cho, M.D.Portland, OR 972391083804181
  8. Erika Finanger, M.D.Portland, OR 972391487709259

Common questions

What is Donald M. Olson, M.D.'s NPI number?

Donald M. Olson, M.D.'s National Provider Identifier (NPI) is 1639279243, issued on Sep 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald M. Olson, M.D. located?

The NPPES record lists a practice address at 920 Royal Ave, Medford, OR, 97504. Phone: (541) 732-8400. Providers update this record themselves, so call before visiting.

How can I verify Donald M. Olson, M.D.'s license?

NPPES lists Oregon license number MD169921, 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.

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.