NPPES file of Aug 9, 2026

Katherine Yonker, M.A.

Mental Health Counselor · Silverton, OR

Katherine Yonker, M.A. is a mental health counselor with a practice address in Silverton, Oregon, and NPI 1710033048, issued on Jan 27, 2007. Check the license 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
1710033048
Name
Katherine Yonker
Credential
M.A.
Primary taxonomy
Mental Health Counselor 101YM0800X
Practice location
1463 Ryan Dr, Silverton, OR 97381
Phone
(503) 779-5469
Enumerated
Jan 27, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240313004160); accepts Medicare assignment
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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Verify Katherine Yonker 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
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Bills Medicare through one group practice

  1. Yamhill CountyMcMinnville, OR

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

Katherine Yonker among 15,190 mental health counselor records in Oregon

Katherine Yonker, M.A. is one of 15,190 mental health counselor records with a practice address in Oregon. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 2% of them.

  • NPI issued2007 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated2005 · median 2016 among the 659 with a school on file
  • Record last updated2007 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 mental health counselor records list a practice address in Silverton

They are 9 of the 277 NPPES records with a practice address in Silverton, and 15,190 mental health counselor records in Oregon.

The 8 mental health counselor records with the nearest ZIP codes

  1. Jody Brehm, LPCSilverton, OR 973811962809426
  2. Jennifer Helms, LPCSilverton, OR 973811760892707
  3. Helen Kelley, M.ED.Silverton, OR 973811407144827
  4. Gina Lisiecki, LPCSilverton, OR 973811518414903
  5. Apriljo Murphy, M.A., LPCSilverton, OR 973811497983043
  6. Yesenia RuelasSilverton, OR 973811093657603
  7. Jennifer Ungarwulff, BMTSilverton, OR 973811780857524
  8. Jacqueline ZiebartSilverton, OR 973811912452467

Common questions

What is Katherine Yonker, M.A.'s NPI number?

Katherine Yonker, M.A.'s National Provider Identifier (NPI) is 1710033048, issued on Jan 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Yonker, M.A. located?

The NPPES record lists a practice address at 1463 Ryan Dr, Silverton, OR, 97381. Phone: (503) 779-5469. Providers update this record themselves, so call before visiting.

How can I verify Katherine Yonker, M.A.'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. Medicare files from data.cms.gov. 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.