Organization Active NPI

Riverwalk Treatment Center PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Kennewick, WA
National Provider Identifier
1013820075
Registry record updated Sep 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
RIVERWALK TREATMENT CENTER PLLC
Practice address
7325 W Deschutes Ave Ste C
Kennewick, WA 99336-6705
Phone
(509) 907-4693
Fax
(509) 278-9014
NPI assigned
Sep 23, 2026
Last updated
Sep 23, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2026

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

Authorized official

Name
Alexis Grimm, APRNNPI 1245994854
Title
Ceo
Phone
(509) 907-4693

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X NU Primary

Addresses

Primary practice location

7325 W Deschutes Ave Ste C
Kennewick, WA 99336-6705

Mailing address

7325 W Deschutes Ave Ste C
Kennewick, WA 99336-6705
Phone (509) 907-4693

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1790121600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1790121600000",
    "number": "1013820075",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7325 W DESCHUTES AVE STE C",
            "city": "KENNEWICK",
            "state": "WA",
            "postal_code": "993366705",
            "telephone_number": "509-907-4693",
            "fax_number": "509-278-9014"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7325 W DESCHUTES AVE STE C",
            "city": "KENNEWICK",
            "state": "WA",
            "postal_code": "993366705",
            "telephone_number": "509-907-4693",
            "fax_number": "509-278-9014"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RIVERWALK TREATMENT CENTER PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-09-23",
        "last_updated": "2026-09-23",
        "certification_date": "2026-09-22",
        "status": "A",
        "authorized_official_last_name": "GRIMM",
        "authorized_official_first_name": "ALEXIS",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "509-907-4693",
        "authorized_official_credential": "APRN"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kennewick, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.