ARVENELLE CHAMBERS MSW, LCSW
NPI 1295899714
Counselor - Mental Health in Portland, OR
About Arvenelle Chambers Msw, Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARVENELLE CHAMBERS MSW, LCSW (NPI 1295899714) is an individual mental health provider in Portland, Oregon and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Arvenelle Chambers Msw, Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Arvenelle Chambers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, OR 97204
- Reassigned Medicare billing, Oregon enrollment
- 215 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97204
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Arvenelle Chambers's NPI number?
The NPI number for Arvenelle Chambers is 1295899714. It was assigned to this individual provider in the NPPES registry on December 20, 2006.
Where is Arvenelle Chambers located?
Arvenelle Chambers practices at 421 SW Oak St Suite 520, Portland, OR 97204. The listed phone number is (503) 331-2438.
What is Arvenelle Chambers's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Arvenelle Chambers enrolled in Medicare?
Yes. Arvenelle Chambers is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Arvenelle Chambers's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arvenelle Chambers reassigns Medicare benefits to Multnomah County (Portland, OR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Arvenelle Chambers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arvenelle Chambers accept?
Health plans from BridgeSpan Health Company, PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Arvenelle Chambers as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Arvenelle Chambers was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Arvenelle Chambers, MSW, LCSW · NPI 1295899714
Mental Health provider in Portland, Oregon. Individual provider, active in the CMS NPPES registry since December 20, 2006.
## Identity
- **NPI:** 1295899714 (Entity type: Individual)
- **Enumerated:** December 20, 2006
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** No
## Practice location
- **Address:** 421 SW OAK ST, SUITE 520, Portland, OR 97204-1817
- **Phone:** (503) 331-2438
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Multnomah County (NPI 1417357443, Portland, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1295899714) · Data from the CMS NPPES public registry.