NPPES file of Aug 9, 2026

Evan Ryerson

Behavior Analyst · Eugene, OR

Evan Ryerson is a behavior analyst with a practice address in Eugene, Oregon, and NPI 1861862955, issued on Oct 1, 2015. Check the license with the Oregon board that licenses this profession; 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
1861862955
Name
Evan Ryerson
Primary taxonomy
Behavior Analyst 103K00000X
Practice location
555 E 15TH Ave, Eugene, OR 97401
Phone
(541) 345-0805
Enumerated
Oct 1, 2015
Record last updated
Oct 20, 2016 (not updated in 10 years: call before relying on the address or phone)
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 555 E 15TH Ave

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

  1. Lesley ChristoffersonBehavior Technician1194250241
  2. Dana Cohen Lissman, PH.D., BCBABehavior Analyst1184494981
  3. Shambree ColemanBehavior Technician1508392846
  4. Nathelle ComeauBehavior Analyst1881145308
  5. Chrystal JolicoeurBehavior Technician1073178497
  6. Megan PaulsBehavior Technician1205437043

Verify Evan Ryerson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this professionCheck 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

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Behavior Analyst providers in Oregon

There are 1,422 behavior analyst records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,422 in Oregon → Every provider in Eugene →

Other behavior analyst records in Oregon

  1. Yahya AbdulwahedPortland, OR1679038467
  2. Ana AcostaGresham, OR1992338677
  3. Cody AdamsMedford, OR1649980368
  4. Marsha AdlesichMcMinnville, OR1215362652
  5. Timothy AdlesichMcMinnville, OR1790110138
  6. Giselle AguirreWoodburn, OR1548805658
  7. Alexis AhlinLake Oswego, OR1023501772
  8. Tugba AktekinBeaverton, OR1043779093
  9. Tiffany AlexanderMedford, OR1851878813
  10. Acacia AlexyEugene, OR1578105748

Common questions

What is Evan Ryerson's NPI number?

Evan Ryerson's National Provider Identifier (NPI) is 1861862955, issued on Oct 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Evan Ryerson located?

The NPPES record lists a practice address at 555 E 15TH Ave, Eugene, OR, 97401. Phone: (541) 345-0805. Providers update this record themselves, so call before visiting.

How can I verify Evan Ryerson's license?

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. 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.