Nicholas Riordan, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP61040754 Issued in WA

Practice address

16528 E Desmet CT Ste B3100
Spokane Valley, WA 99216-3522

Phone

(509) 944-9440

Fax

(509) 227-7070

NPI assigned

Feb 7, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in WA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2019

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Providence Health and Services WashingtonGroup PAC ID 0345139929, 778 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence at Home With Compassus Home Health, Inwa Home health agency, Spokane Valley, WA, CCN 507019
• Prov Sacred HRT Med Ctr & Childs Hosp. Hospital, Spokane, WA, CCN 500054

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Providence Health & Services Washington

  • Pulmonary Disease Physician
  • Spokane, WA
  • NPI 1194099390
  Medicare reassignment Care Compare group NPD
• Signify Health Medical Associates, PLLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1750845863

  Nurse Practitioner, WA

  Medicare reassignment NPD
• Providence Health & Services - Washington

  • Substance Use Disorder Rehabilitation Hospital Unit
  • Hoquiam, WA
  • NPI 1043374119
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• CP Spokane Wa HH, LLC

  • Home Health Agency
  • Spokane Valley, WA
  • NPI 1033931043
  Care Compare affiliation
• Providence Health & Services - Wa

  • General Acute Care Hospital
  • Spokane, WA
  • NPI 1144471715
  Care Compare affiliation

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

{
    "created_epoch": "1581033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775433600000",
    "number": "1629600648",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31001-4114",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911104114",
            "telephone_number": "866-747-2455",
            "fax_number": "509-944-9644"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16528 E DESMET CT STE B3100",
            "city": "SPOKANE VALLEY",
            "state": "WA",
            "postal_code": "992163522",
            "telephone_number": "509-944-9440",
            "fax_number": "509-227-7070"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9911 N Nevada St Ste 200",
            "address_purpose": "LOCATION",
            "city": "Spokane",
            "state": "WA",
            "postal_code": "992181298",
            "country_code": "US",
            "telephone_number": "509-626-9420",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RIORDAN",
        "first_name": "NICHOLAS",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-02-07",
        "last_updated": "2026-04-06",
        "certification_date": "2026-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WA",
            "license": "AP61040754",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WA",
            "license": "AP61040754",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nriordan255725@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "9911 N Nevada St Ste 200",
            "city": "Spokane",
            "state": "WA",
            "country_code": "US",
            "postal_code": "992181298",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Stephen James Riggan, L.M.P.
• Shelly R Riley
• Sierra Riley
• Peter D Rinaldi, MD
• Kristine J. Rinn, MD
• Rise Nutrition Counseling PLLC
• Kristy Riseden
• Veronica Sue Risken-Oakes, LICSWA
• Jon Vernon Rittenbach, MD
• River City Behavioral Health LLC

• Family Nurse Practitioner in Spokane Valley, WA
• Providers in Spokane Valley, WA by specialty
• Family Nurse Practitioner in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.