Individual provider Active NPI

Marit S Knutson, ARNP

  • Family Nurse Practitioner
  • Seattle, WA
National Provider Identifier
1922654797
Registry record updated Oct 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
AP60993270 Issued in WA
Practice address
4060 E Stevens Way NE
Seattle, WA 98195-7700
Phone
(206) 597-5242
NPI assigned
Aug 16, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 8, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X AP60993270 WA
Family Nurse Practitioner 363LF0000X AP60993270 WA Primary

Addresses

Primary practice location

4060 E Stevens Way NE
Seattle, WA 98195-7700

Mailing address

PO Box 50095
Seattle, WA 98145-5095

Other practice location 1

1959 NE Pacific St
Seattle, WA 98195-0001
Phone (206) 520-5000

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190919001927 WA Practitioner - Nurse Practitioner 9234469172 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Association of University PhysiciansGroup PAC ID 0446162697, 3,484 clinicians
International Community Health ServicesGroup PAC ID 5799695672, 95 clinicians

Practice addresses (Care Compare)

1959 NE Pacific St
Seattle, WA 98195-0001
Phone (206) 598-4333

720 8TH Ave S
Suite 100
Seattle, WA 98104-3033
Phone (206) 788-3700

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
AP60993270WAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The Association of University Physicians CurrentSince Oct 1, 2025 Accepting new patients
International Community Health Services CurrentSince Sep 1, 2019 Accepting new patients
International Community Health Services CurrentSince Sep 1, 2019 Accepting new patients
International Community Health Services Nurse Practitioner Current Accepting new patients
Neighborcare Health CurrentSince Oct 15, 2020 Accepting new patients
Neighborcare Health Current Accepting new patients
Neighborcare Health CurrentSince Oct 15, 2020 Accepting new patients
International Community Health Services PastSince Aug 1, 2019 Accepting new patients

Locations

32018 23rd Ave S
Federal Way, WA 98003
Phone (206) 226-1701

3815 S Othello St
Fl 2
Seattle, WA 98118
Phone (206) 788-3500

720 8th Ave S
Seattle, WA 98104
Phone (206) 788-3770

1629 N 45th St
Seattle, WA 98103
Phone (206) 633-3350

4400 37th Ave S
Seattle, WA 98118
Phone (206) 296-4650

1959 NE Pacific St
Seattle, WA 98195
Phone (206) 598-4333

4060 E Stevens Way NE
Seattle, WA 98195
Phone (206) 597-5242

6020 35th Ave SW
Seattle, WA 98126
Phone (206) 461-6950

12721 30th Ave NE
Ste 101
Seattle, WA 98125
Phone (206) 417-0326

9245 Rainier Ave S
Seattle, WA 98118
Phone (206) 461-6981

Interoperability endpoints

  • Direct secure messaging: mknutson1186407@wm.providencedirect.org

Organizations & group practices 8

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": "1565913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759881600000",
    "number": "1922654797",
    "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"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4060 E STEVENS WAY NE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981957700",
            "telephone_number": "206-597-5242"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1959 NE Pacific St",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981950001",
            "country_code": "US",
            "telephone_number": "206-520-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KNUTSON",
        "first_name": "MARIT",
        "middle_name": "S",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-08-16",
        "last_updated": "2025-10-08",
        "certification_date": "2025-10-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WA",
            "license": "AP60993270",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "WA",
            "license": "AP60993270",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.