Individual provider Active NPI

April Ruth Constance Williams

  • Clinical Social Worker
  • Longview, WA
National Provider Identifier
1932714771
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LW61539279 Issued in WA
Practice address
1230 7TH Ave
Longview, WA 98632-3198
Phone
(800) 813-2000
NPI assigned
Sep 9, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X LW61539279 WA
Clinical Social Worker 1041C0700X LW61539279 WA Primary

Addresses

Primary practice location

1230 7TH Ave
Longview, WA 98632-3198

Mailing address

500 NE Multnomah St Ste 100
Portland, OR 97232-2031
Phone (800) 813-2000

Other practice location 1

305 Pacific Ave S Ste 102
Kelso, WA 98626-1638
Phone (360) 423-0203

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, OR2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20250220001523 WA Practitioner - Clinical Social Worker 4880114859 Reassigns benefits to 1 organization
I20250224001552 OR Practitioner - Clinical Social Worker 4880114859 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone (800) 813-2000

1230 7TH Ave
Longview, WA 98632-3166
Phone (800) 813-2000

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Dec 15, 2024 Accepting new patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Dec 15, 2024 Accepting new patients
Columbia Wellness CurrentSince Sep 13, 2020 Accepting new patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Dec 15, 2024 Accepting new patients

Locations

10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946

10180 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2880

500 NE Multnomah St
Ste 100
Portland, OR 97232
Phone (503) 499-5200

2400 Lancaster Dr NE
Salem, OR 97305
Phone (503) 361-5400

305 Pacific Ave S
Ste 102
Kelso, WA 98626
Phone (360) 577-7442

1230 7th Ave
Longview, WA 98632
Phone (360) 575-4801

7101 NE 137th Ave
Vancouver, WA 98682
Phone (360) 418-6000

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1599609600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1932714771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 NE MULTNOMAH ST STE 100",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322031",
            "telephone_number": "800-813-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1230 7TH AVE",
            "city": "LONGVIEW",
            "state": "WA",
            "postal_code": "986323198",
            "telephone_number": "800-813-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "305 Pacific Ave S Ste 102",
            "address_purpose": "LOCATION",
            "city": "Kelso",
            "state": "WA",
            "postal_code": "986261638",
            "country_code": "US",
            "telephone_number": "360-423-0203",
            "fax_number": "360-577-0187",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "APRIL",
        "middle_name": "RUTH CONSTANCE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-09-09",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "LW61539279",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WA",
            "license": "LW61539279",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Longview, WA

Sources for this page

Verify at the official NPI Registry.