Organization Active NPI

Pacific Northwest Kidney and Hypertension Institute PLLC

  • Nephrology Physician
  • Spokane, WA
National Provider Identifier
1023950524
Registry record updated Jul 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
Legal business name
PACIFIC NORTHWEST KIDNEY AND HYPERTENSION INSTITUTE PLLC
Practice address
507 S Washington St Ste 101
Spokane, WA 99204-2604
Phone
(509) 271-7365
Fax
(509) 271-0202
NPI assigned
Apr 6, 2026
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2026

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

Authorized official

Name
Matthew Ray, DO
Title
MBR
Phone
(509) 271-7365

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207RN0300X Primary

Addresses

Primary practice location

507 S Washington St Ste 101
Spokane, WA 99204-2604

Mailing address

9412 S Hangman Valley Rd
Spokane, WA 99224-9242

National Provider Directory

National Provider Directory

Locations

507 S Washington St
Ste 101
Spokane, WA 99204
Phone (509) 420-6386

NPI Registry JSON

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

{
    "created_epoch": "1775433600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784764800000",
    "number": "1023950524",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9412 S HANGMAN VALLEY RD",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992249242"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "507 S WASHINGTON ST STE 101",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992042604",
            "telephone_number": "509-271-7365",
            "fax_number": "509-271-0202"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "PACIFIC NORTHWEST KIDNEY AND HYPERTENSION INSTITUTE PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-06",
        "last_updated": "2026-07-23",
        "certification_date": "2026-07-23",
        "status": "A",
        "authorized_official_last_name": "RAY",
        "authorized_official_first_name": "MATTHEW",
        "authorized_official_title_or_position": "MBR",
        "authorized_official_telephone_number": "509-271-7365",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine, Nephrology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Spokane, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 23, 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.