Individual provider Active NPI

Sean Christopher Koskinen, M.D.

  • Diagnostic Radiology Physician
  • Richland, WA
National Provider Identifier
1407821853
Registry record updated Jan 23, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
MD00044464 Issued in WA
Practice address
888 Swift Blvd
Richland, WA 99352
Phone
(509) 943-5616
Fax
(509) 943-9272
NPI assigned
Feb 21, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 23, 2008

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X MD00044464 WA Primary

Addresses

Primary practice location

888 Swift Blvd
Richland, WA 99352

Mailing address

PO Box 2300
MSC 1025
Spokane, WA 99210-2300
Phone (509) 943-5616

Other identifiers 3

IdentifierTypeStateIssuer
028433MedicaidOR
4646KAOtherWAREGENCE
8462517MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, MT, OR3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20060607000267 WA Practitioner - Diagnostic Radiology 4284646308 Reassigns benefits to 13 organizations
I20181010001885 MT Practitioner - Diagnostic Radiology 4284646308 Reassigns benefits to 3 organizations
I20230214001092 OR Practitioner - Diagnostic Radiology 4284646308 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Maryland School of Medicine, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Oregon Healthcare Resources LLCGroup PAC ID 4486835477, 160 clinicians
Inland Imaging Associates PSGroup PAC ID 7810327210, 124 clinicians
Integra Imaging PSGroup PAC ID 1355593062, 126 clinicians
Inland Imaging LLCGroup PAC ID 6608763016, 128 clinicians

Practice addresses (Care Compare)

102411 Kash Loop
Kennewick, WA 99338-0010
Phone (541) 345-0600

1200 12TH Ave S
Seattle, WA 98144-2712
Phone (509) 363-7788

2419 Mullan Rd
Suite D
Missoula, MT 59808-1856
Phone (509) 363-7788

2801 St Anthony Way
Pendleton, OR 97801-3800
Phone (541) 276-5121

500 E Webster Ave
Chewelah, WA 99109-9523
Phone (509) 363-7745

525 S Cowley St
Spokane, WA 99202-1381
Phone (509) 747-4455

600 Country Club Rd
Eugene, OR 97401-2240
Phone (541) 345-0600

801 S Stevens St
Spokane, WA 99204-2654
Phone (509) 363-7745

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Moses Lake Community Health Center CurrentSince Jul 1, 2018 Accepting new patients
Kadlec Regional Medical Center CurrentSince Apr 7, 2011 Accepting new patients
Kadlec Regional Medical Center CurrentSince Apr 7, 2011 Accepting new patients
Moses Lake Community Health Center CurrentSince Jul 1, 2018 Accepting new patients
Kadlec Regional Medical Center Current Accepting new patients
Grant County Public Hospital District 3 CurrentSince Dec 4, 2025 Accepting new patients
Grant County Public Hospital District 2 CurrentSince Sep 1, 2018 Accepting new patients
Okanogan Douglas County Hospital Dist 1 Current Accepting new patients
Okanogan Douglas County Hospital Dist1 CurrentSince Apr 19, 2022 Accepting new patients
Okanogan Douglas County Hospital Dist 1 CurrentSince Apr 19, 2022 Accepting new patients
Oregon Healthcare Resources, LLC CurrentSince Aug 17, 2025 Accepting new patients
Integra Imaging, PS Diagnostic Radiology CurrentSince Jul 1, 2018 Accepting new patients
Integra Imaging, PS Diagnostic Radiology CurrentSince Jul 1, 2018 Accepting new patients
Inland Imaging Associates PS Diagnostic Radiology CurrentSince Jan 1, 2020 Accepting new patients
The Corvallis Clinic P C CurrentSince Aug 11, 2025 Accepting new patients
Okanogan Douglas County Hospital Dist 1 Current Accepting new patients
Columbia County Hospital District CurrentSince Jun 30, 2021 Accepting new patients
Inland Imaging LLC Diagnostic Radiology CurrentSince Jul 1, 2018 Accepting new patients
The Corvallis Clinic P C CurrentSince Mar 23, 2026 Accepting new patients
Columbia County Hospital District CurrentSince Jun 30, 2021 Accepting new patients

Locations

2419 Mullan Rd
Ste D
Missoula, MT 59808
Phone (406) 540-1512

2740 South Ave W
Missoula, MT 59804
Phone (406) 728-6010

3680 NW Samaritan Dr
Corvallis, OR 97330
Phone (541) 754-1282

3680 NW Samaritan Dr
Ste 100
Corvallis, OR 97330
Phone (541) 754-1282

600 Country Club Rd
#100
Eugene, OR 97401
Phone (541) 228-3400

600 Country Club Rd
Eugene, OR 97401
Phone (541) 242-4172

2801 St Anthony Way
Pendleton, OR 97801
Phone (541) 276-5121

500 E Webster Ave
Chewelah, WA 99109
Phone (509) 482-2154

1012 S 3rd St
Dayton, WA 99328
Phone (509) 382-2531

200 Nat Washington Way
Ephrata, WA 98823
Phone (509) 754-3330

605 S Coolidge St
#101
Moses Lake, WA 98837
Phone (509) 765-0674

908 10th Ave SW
Quincy, WA 98848
Phone (509) 787-3503

969 Stevens Dr
Ste 1C
Richland, WA 99352
Phone (509) 713-1315

888 Swift Blvd
Richland, WA 99352
Phone (509) 942-2115

1135 Jadwin Ave
Richland, WA 99352
Phone (509) 942-3300

1200 12th Ave S
Seattle, WA 98144
Phone (206) 326-2400

747 Broadway
Seattle, WA 98122
Phone (360) 658-2488

1145 Broadway
Seattle, WA 98122

525 S Cowley St
Spokane, WA 99202
Phone (509) 625-3397

801 S Stevens St
Spokane, WA 99204
Phone (206) 621-4316

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/14349/brand/4/csg/42/fhir/r4

Organizations & group practices 20

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.

View all 20

Hospital & facility affiliations 8

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": "1140480000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1201046400000",
    "number": "1407821853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2300",
            "address_2": "MSC 1025",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992102300",
            "telephone_number": "509-943-5616",
            "fax_number": "509-943-9272"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "888 SWIFT BLVD",
            "city": "RICHLAND",
            "state": "WA",
            "postal_code": "99352",
            "telephone_number": "509-943-5616",
            "fax_number": "509-943-9272"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOSKINEN",
        "first_name": "SEAN",
        "middle_name": "CHRISTOPHER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-21",
        "last_updated": "2008-01-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "WA",
            "license": "MD00044464",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "028433",
            "state": "OR"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "REGENCE",
            "identifier": "4646KA",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8462517",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Richland, WA

Sources for this page

Verify at the official NPI Registry.