Individual provider Active NPI

Joanne Tuyet Stowell, LCSW

  • Clinical Social Worker
  • Clackamas, OR
National Provider Identifier
1639701063
Registry record updated Jun 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
L7953 Issued in OR
Practice address
9800 SE Sunnyside Rd
Clackamas, OR 97015-9750
Phone
(800) 813-2000
NPI assigned
Feb 4, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 20, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X LW60941478 WA
Clinical Social Worker 1041C0700X L7953 OR Primary

Addresses

Primary practice location

9800 SE Sunnyside Rd
Clackamas, OR 97015-9750

Mailing address

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

Other practice location 1

5400 MacArthur Blvd
Vancouver, WA 98661-7049
Phone (360) 759-5962

Other practice location 2

16811 SE McGillivray Blvd
Vancouver, WA 98683-3404
Phone (360) 735-8100

Other practice location 3

505 NE 87th Ave Ste 260
Vancouver, WA 98664-1965
Phone (360) 541-6450

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
I20211129001947 WA Practitioner - Clinical Social Worker 9032509468 Reassigns benefits to 1 organization
I20220926002433 OR Practitioner - Clinical Social Worker 9032509468 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

9800 SE Sunnyside Rd
Clackamas, OR 97015-9750
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 Sep 27, 2023 Accepting new patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Sep 27, 2023 Accepting new patients
Legacy Meridian Park Hospital CurrentSince Aug 15, 2022 Accepting new patients
Legacy Meridian Park Hospital CurrentSince Aug 15, 2022 Accepting new patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Sep 27, 2023 Accepting new patients

Locations

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

9800 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2457

7201 N Interstate Ave
Portland, OR 97217
Phone (503) 240-4051

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

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

19300 SW 65th Ave
Tualatin, OR 97062
Phone (503) 692-1212

19875 SW 65th Ave
Tualatin, OR 97062
Phone (503) 692-2657

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

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

Organizations & group practices 5

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": "1580774400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750377600000",
    "number": "1639701063",
    "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",
            "fax_number": "855-524-5255"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9800 SE SUNNYSIDE RD",
            "city": "CLACKAMAS",
            "state": "OR",
            "postal_code": "970159750",
            "telephone_number": "800-813-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5400 MacArthur Blvd",
            "address_purpose": "LOCATION",
            "city": "Vancouver",
            "state": "WA",
            "postal_code": "986617049",
            "country_code": "US",
            "telephone_number": "360-759-5962",
            "fax_number": "360-759-5909",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "16811 SE McGillivray Blvd",
            "address_purpose": "LOCATION",
            "city": "Vancouver",
            "state": "WA",
            "postal_code": "986833404",
            "country_code": "US",
            "telephone_number": "360-735-8100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "505 NE 87th Ave Ste 260",
            "address_purpose": "LOCATION",
            "city": "Vancouver",
            "state": "WA",
            "postal_code": "986641965",
            "country_code": "US",
            "telephone_number": "360-541-6450",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STOWELL",
        "first_name": "JOANNE",
        "middle_name": "TUYET",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-02-04",
        "last_updated": "2025-06-20",
        "certification_date": "2025-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WA",
            "license": "LW60941478",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "OR",
            "license": "L7953",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Clackamas, OR

Sources for this page

Verify at the official NPI Registry.