Individual provider Active NPI

Gordon Jon Addis, CADCI

  • Addiction (Substance Use Disorder) Counselor
  • Portland, OR
National Provider Identifier
1033022686
Registry record updated Sep 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X
Practice address
3945 SE Hawthorne Blvd
Portland, OR 97214-5241
Phone
(503) 719-5250
Fax
(503) 715-5672
NPI assigned
Sep 24, 2026
Last updated
Sep 24, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Counselor 101YA0400X OR Primary

Addresses

Primary practice location

3945 SE Hawthorne Blvd
Portland, OR 97214-5241

Mailing address

3228 SW Beaverton Hillsdale Hwy Apt 17
Portland, OR 97239-1193
Phone (503) 719-5250

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1790208000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790208000000",
    "number": "1033022686",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3228 SW BEAVERTON HILLSDALE HWY APT 17",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972391193",
            "telephone_number": "503-719-5250",
            "fax_number": "503-715-5672"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3945 SE HAWTHORNE BLVD",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972145241",
            "telephone_number": "503-719-5250",
            "fax_number": "503-715-5672"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ADDIS",
        "first_name": "GORDON",
        "middle_name": "JON",
        "credential": "CADCI",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-24",
        "last_updated": "2026-09-24",
        "certification_date": "2026-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OR",
            "license": null,
            "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 Sep 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.