Arvenelle Chambers, MSW, LCSW

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

421 SW Oak St
Suite 520
Portland, OR 97204-1817

Phone

(503) 331-2438

NPI assigned

Dec 20, 2006

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in OR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Multnomah County 111 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Multnomah County

  • Federally Qualified Health Center (FQHC)
  • Portland, OR
  • NPI 1609914787

  OR

  Medicare reassignment Care Compare group NPD
• Multnomah County

  • Federally Qualified Health Center (FQHC)
  • Gresham, OR
  • NPI 1912322074
  Care Compare group NPD
• Multnomah County

  • Federally Qualified Health Center (FQHC)
  • Portland, OR
  • NPI 1245378322
  Care Compare group
• Multnomah County

  • Federally Qualified Health Center (FQHC)
  • Portland, OR
  • NPI 1427196500
  Care Compare group
• Multnomah County

  • Federally Qualified Health Center (FQHC)
  • Portland, OR
  • NPI 1508904681
  Care Compare group
• Multnomah County

  • Federally Qualified Health Center (FQHC)
  • Gresham, OR
  • NPI 1518005693
  Care Compare group
• Multnomah County

  • State or Local Public Health Clinic/Center
  • Portland, OR
  • NPI 1720126816
  Care Compare group
• Multnomah County

  • Federally Qualified Health Center (FQHC)
  • Portland, OR
  • NPI 1912226325
  Care Compare group
• Multnomah County

  • Federally Qualified Health Center (FQHC)
  • Portland, OR
  • NPI 1982992954
  Care Compare group
• Multnomah County

  • State or Local Public Health Clinic/Center
  • Portland, OR
  • NPI 1275702201
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1166572800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1295899714",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "421 SW OAK ST",
            "address_2": "SUITE 520",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972041817",
            "telephone_number": "503-331-2438"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "421 SW OAK ST",
            "address_2": "SUITE 520",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972041817",
            "telephone_number": "503-331-2438"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAMBERS",
        "first_name": "ARVENELLE",
        "credential": "MSW, LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-20",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "OR",
            "license": "L2961",
            "primary": false
        },
        {
            "code": "101YS0200X",
            "taxonomy_group": "",
            "desc": "Counselor, School",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jeff Chamberlain, PHARM D
• Patricia Ann Chamberlain, COTA
• Winston Douglas Chamberlain, MD, PHD
• Steve Chamberlin, N.D.
• Aaron Chambers, MD
• Brooke Breaux Chambers, B.A., M.A.
• Christine Chambers, CCC-SLP
• Clara F Chambers, PHARMD
• Evelyn Sandhiya Chambers
• Jennifer Chambers

• All providers in Portland, OR
• Mental Health Counselor in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.