Individual provider Active NPI

Adam Mark Larsen, DO

  • Pediatric Cardiology Physician
  • Spokane, WA
National Provider Identifier
1841751179
Registry record updated May 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Cardiology PhysicianTaxonomy code 2080P0202X
License
OP61652713 Issued in WA
Practice address
101 W 8TH Ave Ste 4300
Spokane, WA 99204-2307
Phone
(509) 747-6707
NPI assigned
Mar 28, 2019
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 21, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X 6999 OK
Pediatric Cardiology Physician 2080P0202X OP61652713 WA Primary

Addresses

Primary practice location

101 W 8TH Ave Ste 4300
Spokane, WA 99204-2307

Mailing address

PO Box 31001-4114
Pasadena, CA 91110-4114

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250714002294 WA Practitioner - Pediatric MedicinePractitioner - Cardiovascular Disease (Cardiology) 5991188955 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric MedicineAlso: Cardiovascular Disease (Cardiology)
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

101 W 8TH Ave
Suite 4300
Spokane, WA 99204-2307
Phone (509) 474-6707

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
OP61652713WAMDPediatric Cardiology Physician
6999OKMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Health & Services Washington CurrentSince Jul 14, 2025 Accepting new patients
Providence Health & Services Washington CurrentSince Jul 14, 2025 Accepting new patients

Locations

1200 E Columbia Ave
Colville, WA 99114
Phone (509) 684-3701

112 Columbia Point Dr
Ste 103
Richland, WA 99352
Phone (509) 747-6707

101 W 8th Ave
Ste 4300
Spokane, WA 99204
Phone (509) 474-6707

Organizations & group practices 2

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1553731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747785600000",
    "number": "1841751179",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 W 8TH AVE STE 4300",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992042307",
            "telephone_number": "509-747-6707"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LARSEN",
        "first_name": "ADAM",
        "middle_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-03-28",
        "last_updated": "2025-05-21",
        "certification_date": "2025-05-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "OK",
            "license": "6999",
            "primary": false
        },
        {
            "code": "2080P0202X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Cardiology",
            "state": "WA",
            "license": "OP61652713",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Spokane, WA

Sources for this page

Verify at the official NPI Registry.