Individual provider Active NPI

Arjon Nance, CSWA

  • Clinical Social Worker
  • Portland, OR
National Provider Identifier
1477349967
Registry record updated Aug 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
A18646 Issued in OR
Practice address
1500 NE Irving St Ste 210
Portland, OR 97232-2267
Phone
(971) 365-3166
NPI assigned
Apr 19, 2025
Last updated
Aug 28, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X A18646 OR Primary

Addresses

Primary practice location

1500 NE Irving St Ste 210
Portland, OR 97232-2267

Mailing address

999 Abernethy Rd
Oregon City, OR 97045-1175
Phone (971) 334-9380

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
A18646ORMDClinical Social Worker

NPI Registry JSON

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

{
    "created_epoch": "1745020800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787875200000",
    "number": "1477349967",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "999 ABERNETHY RD",
            "city": "OREGON CITY",
            "state": "OR",
            "postal_code": "970451175",
            "telephone_number": "971-334-9380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 NE IRVING ST STE 210",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322267",
            "telephone_number": "971-365-3166"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NANCE",
        "first_name": "ARJON",
        "credential": "CSWA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-04-19",
        "last_updated": "2026-08-28",
        "certification_date": "2026-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "OR",
            "license": "A18646",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.