Ernest Patrician Johnston, LCSW, CADCIII

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

T-24-3445 Issued in OR

Practice address

33 NW Broadway
Portland, OR 97209-3580

Phone

(503) 228-7134

NPI assigned

Jan 18, 2023

Sex

Unspecified or another gender identity

Sole proprietor

No

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

Specialties & licenses 2

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, 2022

Medicare assignment

May accept Medicare assignment

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.

• Mindful Therapy Group PC

  • Clinical Social Worker
  • Mountlake Terrace, WA
  • NPI 1316238678

  Mental Health, OR

  Medicare reassignment NPD
• Central City Concern, Inc.

  • Federally Qualified Health Center (FQHC)
  • Portland, OR
  • NPI 1497044382
  NPD (past)

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

{
    "created_epoch": "1674000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757116800000",
    "number": "1831804327",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "33 NW BROADWAY",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972093580",
            "telephone_number": "503-228-7134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "33 NW BROADWAY",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972093580",
            "telephone_number": "503-228-7134"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "ERNEST",
        "middle_name": "PATRICIAN",
        "credential": "LCSW, CADCIII",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2023-01-18",
        "last_updated": "2025-09-06",
        "certification_date": "2025-09-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OR",
            "license": "T-24-3445",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "OR",
            "license": "L16975",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Wilford Johnson, PSS, CRM
• Willamette J Johnson, QMHA-II
• William Ellis Johnson, M.D.
• Anne Kathryn Johnston, FNP
• Emily Clarice Johnston, DMD
• Katheryn Jean Johnston
• Lindsey Johnston
• Logan Michael Johnston
• Matt Allen Johnston, LPC, CADC II
• Michelle Lee Johnston

• Addiction (Substance Use Disorder) Counselor in Portland, OR
• Providers in Portland, OR by specialty
• Addiction (Substance Use Disorder) Counselor in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 6, 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.