Individual provider Active NPI

Cassedy McCright Mahrer Owen, D.O.

  • Internal Medicine Physician
  • Silverdale, WA
National Provider Identifier
1053775742
Registry record updated Oct 26, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
OP61046548 Issued in WA
Practice address
10452 Silverdale Way NW
Silverdale, WA 98383-9411
Phone
(360) 307-7300
Fax
(877) 777-9902
NPI assigned
Apr 8, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 26, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X OP61046548 WA
Internal Medicine Physician 207R00000X OP61046548 WA Primary

Addresses

Primary practice location

10452 Silverdale Way NW
Silverdale, WA 98383-9411

Mailing address

PO Box 50095
Seattle, WA 98145-5095
Phone (206) 520-5700

Other practice location 1

701 Park Ave
Hennepin County Medical Center Internal Medicine
Minneapolis, MN 55415-1623
Phone (507) 398-4630

Other practice location 2

325 9th Ave
Seattle, WA 98104-2420
Phone (206) 520-5000

Other identifiers 1

IdentifierTypeStateIssuer
1053775742MedicaidWA

Other names 1

  • Cassedy McCright Mahrer Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq Health Information Exchange (HIE)

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
I20200611000980 WA Practitioner - Internal MedicinePractitioner - Hospitalist 1759612906 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Hospitalist
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

10452 Silverdale Way NW
Silverdale, WA 98383-9411
Phone (360) 307-7300

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of Washington Current Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince Sep 1, 2023 Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince Sep 1, 2023 Accepting new patients

Locations

200 15th Ave E
Seattle, WA 98112
Phone (206) 326-4530

10452 Silverdale Way NW
Silverdale, WA 98383
Phone (360) 307-7300

9505 S Steele St
Tacoma, WA 98444
Phone (253) 597-6800

Interoperability endpoints

  • Direct secure messaging: cowen4320077@ghc.direct-ci.net

Organizations & group practices 3

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.

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": "1460073600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1698278400000",
    "number": "1053775742",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 50095",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981455095",
            "telephone_number": "206-520-5700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10452 SILVERDALE WAY NW",
            "city": "SILVERDALE",
            "state": "WA",
            "postal_code": "983839411",
            "telephone_number": "360-307-7300",
            "fax_number": "877-777-9902"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "701 Park Ave",
            "address_2": "Hennepin County Medical Center Internal Medicine",
            "address_purpose": "LOCATION",
            "city": "Minneapolis",
            "state": "MN",
            "postal_code": "554151623",
            "country_code": "US",
            "telephone_number": "507-398-4630",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "325 9th Ave",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981042420",
            "country_code": "US",
            "telephone_number": "206-520-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MAHRER OWEN",
        "first_name": "CASSEDY",
        "middle_name": "MCCRIGHT",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-08",
        "last_updated": "2023-10-26",
        "certification_date": "2023-10-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WA",
            "license": "OP61046548",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "OP61046548",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1053775742",
            "state": "WA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "10452 Silverdale Way NW",
            "city": "Silverdale",
            "state": "WA",
            "country_code": "US",
            "postal_code": "983839411",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "CASSEDY",
            "last_name": "MAHRER",
            "middle_name": "MCCRIGHT",
            "credential": "DO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Silverdale, WA

Sources for this page

Verify at the official NPI Registry.