NPPES file of Aug 9, 2026

Karen Ann Willock, CADC II

Addiction (Substance Use Disorder) Counselor · Portland, OR

Karen Ann Willock, CADC II is an addiction (substance use disorder) counselor with a practice address in Portland, Oregon, and NPI 1659163681, issued on May 17, 2025. Check the license (Oregon 86-10-12, as entered in NPPES) 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
1659163681
Name
Karen Ann Willock
Credential
CADC II
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
86-10-12 OR
Self-reported in NPPES; status is on the state search
Practice location
4713 N Albina Ave Unit 301, Portland, OR 97217
Phone
(503) 850-2474
Enumerated
May 17, 2025
Record last updated
May 17, 2025
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 addiction (substance use disorder) counselor records → All 4,037 in Oregon → Look up another NPI →

Also registered at 4713 N Albina Ave Unit 301

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

  1. Joshua CaseyAddiction (Substance Use Disorder) Counselor1730068537
  2. Jamianne MoorePhysician Assistant1477026342

Verify Karen Ann Willock 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 86-10-12    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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Karen Ann Willock among 4,037 addiction (substance use disorder) counselor records in Oregon

Karen Ann Willock, CADC II is one of 4,037 addiction (substance use disorder) counselor records with a practice address in Oregon. under 1% 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 2025, is newer than 89% of them.

  • NPI issued2025 · 89% of these records are older, 4% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,236 addiction (substance use disorder) counselor records list a practice address in Portland

They are 1,236 of the 42,088 NPPES records with a practice address in Portland, and 4,037 addiction (substance use disorder) counselor records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,037 in Oregon → Every provider in Portland → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Nevin Andrews, CADC IIPortland, OR 972171386435667
  2. Sherrilynn BlantonPortland, OR 972171104246909
  3. Catherine Blouke, CADC-RPortland, OR 972171467379362
  4. Joshua CaseyPortland, OR 972171730068537
  5. Leonard Clark, CERTIFIED ALCOHOL &Portland, OR 972171518226216
  6. Paul Derham, CADC-RPortland, OR 972171003795618
  7. Matt Johnston, LPC, CADC IIPortland, OR 972171568739746
  8. Nabeeh Mustafa, QMHA CADC1 AAPortland, OR 972171417001900

Common questions

What is Karen Ann Willock, CADC II's NPI number?

Karen Ann Willock, CADC II's National Provider Identifier (NPI) is 1659163681, issued on May 17, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Karen Ann Willock, CADC II located?

The NPPES record lists a practice address at 4713 N Albina Ave Unit 301, Portland, OR, 97217. Phone: (503) 850-2474. Providers update this record themselves, so call before visiting.

How can I verify Karen Ann Willock, CADC II's license?

NPPES lists Oregon license number 86-10-12, 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. 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.