Marcella Joy Day Staaben, DNP, ARNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

AP61050693 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

Apr 3, 2020

Last updated

Dec 30, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Marcella Joy Day Former name

Electronic endpoints 2

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

• Prov Sacred HRT Med Ctr & Childs Hosp. Hospital, Spokane, WA, CCN 500054
• Providence Holy Family Hospital Hospital, Spokane, WA, CCN 500077

Medicare enrollment (NPD)

Enrolled

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Providence Health & Services Washington

  dba Providence Medical Group

  • Pulmonary Disease Physician
  • Spokane, WA
  • NPI 1194099390

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Providence Health & Services Washington

  dba Providence North East Washington Medical Group

  • Family Medicine Physician
  • Colville, WA
  • NPI 1083968879
  NPD
• Providence Health & Services - Washington

  dba Providence St. Peter Chemical Dependency Center

  • 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.

• Providence Health & Services - Wa

  dba Prov Scred Hrt Med Ctr & Chlds Hos

  • General Acute Care Hospital
  • Spokane, WA
  • NPI 1144471715
  Care Compare affiliation
• Providence Health & Services - Washington

  dba Providence Holy Family Hospital

  • General Acute Care Hospital
  • Spokane, WA
  • NPI 1225289895
  Care Compare affiliation

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

{
    "created_epoch": "1585872000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767052800000",
    "number": "1174152060",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 31001",
            "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",
            "address_purpose": "LOCATION",
            "city": "Spokane",
            "state": "WA",
            "postal_code": "992181298",
            "country_code": "US",
            "telephone_number": "509-626-9420",
            "fax_number": "509-227-7070",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STAABEN",
        "first_name": "MARCELLA",
        "middle_name": "JOY DAY",
        "name_prefix": "Dr.",
        "credential": "DNP, ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-03",
        "last_updated": "2025-12-30",
        "certification_date": "2025-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WA",
            "license": "AP61050693",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "Spokane",
            "affiliation": "N",
            "address_1": "9911 N Nevada St",
            "city": "Spokane",
            "state": "WA",
            "country_code": "US",
            "postal_code": "992181298",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mstaaben391752@wm.providencedirect.org",
            "affiliation": "N",
            "address_1": "9911 N Nevada St",
            "city": "Spokane",
            "state": "WA",
            "country_code": "US",
            "postal_code": "992181298",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "MARCELLA",
            "last_name": "DAY",
            "middle_name": "JOY",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Abigail Lynette Springer
• Peter Springs, CPO
• Sarah Sprunk, LMHC, LPC
• Savanna St Onge
• Jay St. Onge, PA-C
• Brandon Stack
• Kathryn Stadler
• Nathan Staggs
• Bryan Stahlberg, RDN
• Stephanie Staley, DDS

• 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 Dec 30, 2025; 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.