NPPES file of Aug 9, 2026

Arvenelle Chambers, MSW, LCSW

Mental Health Counselor · Portland, OR

Arvenelle Chambers, MSW, LCSW is a mental health counselor with a practice address in Portland, Oregon, and NPI 1295899714, issued on Dec 20, 2006. Check the license (Oregon L2961, 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
1295899714
Name
Arvenelle Chambers
Credential
MSW, LCSW
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
L2961 OR
Self-reported in NPPES; status is on the state search
Practice location
421 SW Oak St, Portland, OR 97204
Phone
(503) 331-2438
Enumerated
Dec 20, 2006
Record last updated
Sep 11, 2025
Medicare enrollment
Enrolled (PECOS I20230216000294); 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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8 nearest mental health counselor records → All 15,190 in Oregon → Look up another NPI →

Also registered at 421 SW Oak St

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

  1. Jean Anderson, RNCommunity Health Registered Nurse1417185190
  2. Karen Kazz Artis, LPC, LCATProfessional Counselor1033270939
  3. Sara Ashmore, MSWCounselor1619223864
  4. Jennifer Atkins, LCSWClinical Social Worker1700295029
  5. Kerri Ault, MSWCase Manager/Care Coordinator1033273602
  6. Krista BabbittMental Health Counselor1578714614

Verify Arvenelle Chambers 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 L2961    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. Multnomah CountyPortland, OR

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

Arvenelle Chambers among 15,190 mental health counselor records in Oregon

Arvenelle Chambers, MSW, LCSW 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 98% newer
  • In a Medicare fileYes · 2% of these records are
  • In the CMS Doctors and Clinicians fileYes · 4% of these records are
  • Graduated1991 · 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.

All 15,190 in Oregon → Every provider in Portland → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. John Anderson, MSW, LCSWPortland, OR 972041801082185
  2. Debra Bassett, MAPortland, OR 972041639233232
  3. Pamela Crow, MSW, LCSWPortland, OR 972041144384587
  4. Ellen Goldberg, MSW, LCSWPortland, OR 972041447314810
  5. Susana GomoraPortland, OR 972041770764334
  6. Susan Holt, MSW, LCSWPortland, OR 972041245394626
  7. Kimberly Jacobowitz, LCSWPortland, OR 972041780748160
  8. Glaucia Martin-PorathPortland, OR 972041356405716

Common questions

What is Arvenelle Chambers, MSW, LCSW's NPI number?

Arvenelle Chambers, MSW, LCSW's National Provider Identifier (NPI) is 1295899714, issued on Dec 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arvenelle Chambers, MSW, LCSW located?

The NPPES record lists a practice address at 421 SW Oak St, Portland, OR, 97204. Phone: (503) 331-2438. Providers update this record themselves, so call before visiting.

How can I verify Arvenelle Chambers, MSW, LCSW's license?

NPPES lists Oregon license number L2961, 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.

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.