Individual provider Active NPI

Karen Rae Kasting, M.D.

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Seattle, WA
National Provider Identifier
1427255033
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospice and Palliative Medicine (Internal Medicine) PhysicianTaxonomy code 207RH0002X
License
MD70014854 Issued in WA
Practice address
201 16TH Ave E
Seattle, WA 98112-5226
Phone
(206) 326-3077
Fax
(877) 515-2975
NPI assigned
Jun 27, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X MD70014854 WA
Surgical Critical Care Physician 2086S0102X MD70014854 WA
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X MD70014854 WA Primary
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X A106556 CA
Surgery Physician 208600000X A106556 CA
Trauma Surgery Physician 2086S0127X 01081530A IN
Surgical Critical Care Physician 2086S0102X 01081530A IN

Addresses

Primary practice location

201 16TH Ave E
Seattle, WA 98112-5226

Mailing address

201 16TH Ave E
Seattle, WA 98112-5226
Phone (206) 326-3077

Other practice location 1

6600 Bruceville Rd
Sacramento, CA 95823-4671
Phone (916) 862-3642

Other practice location 2

4150 V St Ste 3400
Sacramento, CA 95817-1460
Phone (916) 734-4681

Other practice location 3

7900 W Jefferson Blvd Ste 306
Fort Wayne, IN 46804-4128
Phone (260) 458-3610

Other names 1

  • Karen R O'Bosky Former name

Electronic endpoints 3

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq Health Information Exchange (HIE)
SOAP URL https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq Health Information Exchange (HIE)
Direct Messaging Address karen.obosky@lutheranhealthnetwork.cernerdirect.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, WA2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20130819000747 CA Practitioner - Critical Care (Intensivists)Practitioner - General Surgery 3577705672 Reassigns benefits to 2 organizations
I20251202003726 WA Practitioner - Hospice/Palliative Care 3577705672 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hospice/Palliative Care
Education
Loma Linda University School of Medicine, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

201 16TH Ave E
Seattle, WA 98112-5226
Phone (206) 326-3000

Procedures performed for Medicare patients

ProcedureNumber of procedures
Skin biopsy1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD70014854WAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Permanente Medical Group Inc Surgery Current Accepting new patients
Permanente Medical Group Inc Surgery CurrentSince Sep 26, 2022 Accepting new patients
Faculty Physicians and Surgeons of Llusm Surgery Current Accepting new patients
Permanente Medical Group, Inc CurrentSince Sep 26, 2022 Accepting new patients
Faculty Physicians and Surgeons of Llusm CurrentSince Mar 1, 2021 Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince Nov 17, 2025 Accepting new patients
Kaiser Foundation Health Plan of Washington Current Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince Nov 17, 2025 Accepting new patients
Regents of the Univ of Ca Past Accepting new patients

Locations

750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131

4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738

900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014

11370 Anderson St
Ste 2100
Loma Linda, CA 92354
Phone (909) 558-2824

11234 Anderson St
#A600
Loma Linda, CA 92350
Phone (909) 558-2824

11370 Anderson St
#B100
Loma Linda, CA 92354
Phone (909) 558-2848

File Number 54701
Los Angeles, CA 90074
Phone (909) 651-4300

26520 Cactus Ave
Ste 2021
Moreno Valley, CA 92555
Phone (951) 486-5700

101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109

1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015

901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500

930 W Main St
Ripon, CA 95366
Phone (209) 599-4221

6600 Bruceville Rd
Sacramento, CA 95823

501 J St
Sacramento, CA 95814
Phone (916) 497-3000

2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000

710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400

5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700

7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000

975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000

320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834

201 16th Ave E
Seattle, WA 98112
Phone (206) 326-4545

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

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

Interoperability endpoints

  • Direct secure messaging: kobosky9814@direct.llu.edu
  • Direct secure messaging: karen.obosky@lutheranhealthnetwork.cernerdirect.com
  • Direct secure messaging: kobosky3887057@ghc.direct-ci.net

Organizations & group practices 9

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.

NPI Registry JSON

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

{
    "created_epoch": "1182902400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1427255033",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 16TH AVE E",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981125226",
            "telephone_number": "206-326-3077",
            "fax_number": "206-381-4022"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 16TH AVE E",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981125226",
            "telephone_number": "206-326-3077",
            "fax_number": "877-515-2975"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6600 Bruceville Rd",
            "address_purpose": "LOCATION",
            "city": "Sacramento",
            "state": "CA",
            "postal_code": "958234671",
            "country_code": "US",
            "telephone_number": "916-862-3642",
            "fax_number": "916-688-6855",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4150 V St Ste 3400",
            "address_purpose": "LOCATION",
            "city": "Sacramento",
            "state": "CA",
            "postal_code": "958171460",
            "country_code": "US",
            "telephone_number": "916-734-4681",
            "fax_number": "916-734-7924",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7900 W Jefferson Blvd Ste 306",
            "address_purpose": "LOCATION",
            "city": "Fort Wayne",
            "state": "IN",
            "postal_code": "468044128",
            "country_code": "US",
            "telephone_number": "260-458-3610",
            "fax_number": "260-458-3611",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KASTING",
        "first_name": "KAREN",
        "middle_name": "RAE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-27",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "WA",
            "license": "MD70014854",
            "primary": false
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "WA",
            "license": "MD70014854",
            "primary": false
        },
        {
            "code": "207RH0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hospice and Palliative Medicine",
            "state": "WA",
            "license": "MD70014854",
            "primary": true
        },
        {
            "code": "207RH0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hospice and Palliative Medicine",
            "state": "CA",
            "license": "A106556",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A106556",
            "primary": false
        },
        {
            "code": "2086S0127X",
            "taxonomy_group": "",
            "desc": "Surgery, Trauma Surgery",
            "state": "IN",
            "license": "01081530A",
            "primary": false
        },
        {
            "code": "2086S0102X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Critical Care",
            "state": "IN",
            "license": "01081530A",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "6600 Bruceville Rd",
            "city": "Sacramento",
            "state": "CA",
            "country_code": "US",
            "postal_code": "958234671",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "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": "201 16th Ave E",
            "city": "Seattle",
            "state": "WA",
            "country_code": "US",
            "postal_code": "981125226",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "karen.obosky@lutheranhealthnetwork.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "AMR direct address",
            "address_1": "7900 W Jefferson Blvd Ste 306",
            "city": "Fort Wayne",
            "state": "IN",
            "country_code": "US",
            "postal_code": "468044128",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KAREN",
            "last_name": "O'BOSKY",
            "middle_name": "R",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.