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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

RIVERWALK TREATMENT CENTER PLLC
NPI 1013820075
Nurse Practitioner - Psychiatric/Mental Health in Kennewick, WA

Active since September 23, 2026
7325 W DESCHUTES AVE STE C, KENNEWICK, WA 99336(509) 907-4693(509) 278-9014 Get Directions Write a Review

NPPES record added: September 23, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Riverwalk Treatment Center Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RIVERWALK TREATMENT CENTER PLLC (NPI 1013820075) is a healthcare organization registered as a psychiatric/mental health in Kennewick, Washington and active in the NPI registry since September 2026. The organization lists Alexis Grimm, Ceo, as its authorized official.

NPPES Registry Identity

NPI1013820075
Entity TypeOrganization
Primary Taxonomy363LP0808X
Legal Business NameRIVERWALK TREATMENT CENTER PLLC
Location Address7325 W DESCHUTES AVE STE CKennewick, WA 99336-6705
Mailing Address7325 W Deschutes Ave Ste CKennewick, WA 99336-6705 · (509) 907-4693 · Fax (509) 278-9014
Phone(509) 907-4693
Fax(509) 278-9014
Organization SubpartNo
Authorized OfficialAlexis GrimmCeo · (509) 907-4693
Enumeration DateSeptember 23, 2026
NPPES CertifiedSeptember 22, 2026
✔ NPI 1013820075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
7325 W DESCHUTES AVE STE C, Kennewick, WA 99336
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. ALEXIS ANDREA GRIMM PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
7325 W DESCHUTES AVE STE C
KENNEWICK, WA 99336
Benton County (509) 907-4693
RACHEL WERNER
Counselor
7325 W DESCHUTES AVE STE C
KENNEWICK, WA 99336
Benton County (509) 907-4693

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Riverwalk Treatment Center PLLC's NPI number?

The NPI number for Riverwalk Treatment Center PLLC is 1013820075. It was assigned to this organization in the NPPES registry on September 23, 2026.

Where is Riverwalk Treatment Center PLLC located?

Riverwalk Treatment Center PLLC is located at 7325 W Deschutes Ave Ste C, Kennewick, WA 99336. The listed phone number is (509) 907-4693.

What is Riverwalk Treatment Center PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Riverwalk Treatment Center PLLC was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.