River Rock Psychiatry, PLLC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

Legal business name

RIVER ROCK PSYCHIATRY, PLLC

Practice address

807 S Auburn St Ste 3
Kennewick, WA 99336-5661

Phone

(509) 214-7424

Fax

(530) 836-3693

NPI assigned

May 1, 2026

Organization subpart

No

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

Authorized official

Name

Gregory Saunders, PMHNPNPI 1083412407

Title

Owner

Phone

(509) 214-7424

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Gregory Saunders, DNP, PMHNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Richland, WA
  • NPI 1083412407
  NPD Authorized official

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

{
    "created_epoch": "1777593600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777593600000",
    "number": "1831036490",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1327 BELMONT BLVD",
            "city": "WEST RICHLAND",
            "state": "WA",
            "postal_code": "993537954",
            "telephone_number": "509-214-7424",
            "fax_number": "530-836-3693"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "807 S AUBURN ST STE 3",
            "city": "KENNEWICK",
            "state": "WA",
            "postal_code": "993365661",
            "telephone_number": "509-214-7424",
            "fax_number": "530-836-3693"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RIVER ROCK PSYCHIATRY, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-01",
        "last_updated": "2026-05-01",
        "certification_date": "2026-05-01",
        "status": "A",
        "authorized_official_last_name": "SAUNDERS",
        "authorized_official_first_name": "GREGORY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "509-214-7424",
        "authorized_official_credential": "PMHNP"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brian David Rinker, PHARMD
• Madison Marie Rinker, CPHT
• Evelyn Rios
• Craig D Ritchie, D.D.S
• Michelle Rivas, SLP
• Ana Rivera, LMP
• Avery Rivera
• Jade Rivera
• Keila Elise Rivera
• Melisa Dawn Rivera, LMT

• Psychiatric/Mental Health Nurse Practitioner in Kennewick, WA
• Providers in Kennewick, WA by specialty
• Psychiatric/Mental Health Nurse Practitioner in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.