NPPES file of Aug 9, 2026

Allen Walton Holmes, M.A., L.P.C.

Mental Health Counselor · Portland, OR

Allen Walton Holmes, M.A., L.P.C. is a mental health counselor with a practice address in Portland, Oregon, and NPI 1659419067, issued on Feb 1, 2007. Check the license (Oregon C9658, 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
1659419067
Name
Allen Walton Holmes
Credential
M.A., L.P.C.
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
C9658 OR
Self-reported in NPPES; status is on the state search
Practice location
11740 SW 68TH Pkwy Ste 200, Portland, OR 97223
Phone
(703) 507-6866
Enumerated
Feb 1, 2007
Record last updated
Apr 11, 2025
Medicare enrollment
Enrolled (PECOS I20250418001435); 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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Also registered at 11740 SW 68TH Pkwy Ste 200

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

  1. Olubunmi Aborisade, DNPPsychiatric/Mental Health Nurse Practitioner1689379364
  2. Michael Ary, CSWAClinical Social Worker1962971085
  3. Simon Austin, MSWClinical Social Worker1164619466
  4. Dante Bigcraft-CarnevaleClinical Social Worker1225865983
  5. Warren BiggarMental Health Counselor1437996691
  6. Anthony Blair, LPCAMental Health Counselor1851176101

Verify Allen Walton Holmes 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 C9658
    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. Mindful Therapy Group PCTigard, OR

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

Allen Walton Holmes among 15,190 mental health counselor records in Oregon

Allen Walton Holmes, M.A., L.P.C. 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
  • Graduated1993 · median 2016 among the 659 with a school on file
  • Record last updated2025 · 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).

3,724 mental health counselor records list a practice address in Portland

They are 3,724 of the 42,088 NPPES records with a practice address in Portland, and 15,190 mental health counselor records in Oregon.

The 8 mental health counselor records with the nearest ZIP codes

  1. Lesley Alter, LCSWTigard, OR 972231013079797
  2. Valerie CashmanPortland, OR 972231538280557
  3. Lara D'AmorePortland, OR 972231104024249
  4. Melanie EatonTigard, OR 972231215132543
  5. Scott EllisTigard, OR 972231467639906
  6. William Hunt, QMHP, MSWTigard, OR 972231003824111
  7. Stephen Peirce, PH.D., MSWTigard, OR 972231114065448
  8. Joan Schultz, LPCTigard, OR 972231013092568

Common questions

What is Allen Walton Holmes, M.A., L.P.C.'s NPI number?

Allen Walton Holmes, M.A., L.P.C.'s National Provider Identifier (NPI) is 1659419067, issued on Feb 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Allen Walton Holmes, M.A., L.P.C. located?

The NPPES record lists a practice address at 11740 SW 68TH Pkwy Ste 200, Portland, OR, 97223. Phone: (703) 507-6866. Providers update this record themselves, so call before visiting.

How can I verify Allen Walton Holmes, M.A., L.P.C.'s license?

NPPES lists Oregon license number C9658, 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.

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.