Individual provider Active NPI

Katherine Reilly Behning, ARNP

  • Women's Health Nurse Practitioner
  • Seattle, WA
National Provider Identifier
1891009650
Registry record updated Feb 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Women's Health Nurse PractitionerTaxonomy code 363LW0102X
License
AP60833757 Issued in WA
Practice address
509 Olive Way Ste 1454
Seattle, WA 98101-1749
Phone
(206) 572-2444
NPI assigned
Aug 3, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Women's Health Nurse Practitioner 363LW0102X AP60833757 WA Primary

Addresses

Primary practice location

509 Olive Way Ste 1454
Seattle, WA 98101-1749

Mailing address

509 Olive Way Ste 1454
Seattle, WA 98101-1749
Phone (206) 752-2444

Other names 1

  • Katherine A Reilly Former name

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
I20180720001145 WA Practitioner - Nurse Practitioner 3870781008 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services

Practice addresses (Care Compare)

509 Olive Way
Suite 1454
Seattle, WA 98101-1749
Phone (206) 752-2444

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
AP60833757WAMDWomen's Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Multicare Health System CurrentSince May 5, 2018 Accepting new patients
Multicare Health System Current Accepting new patients
Multicare Health System CurrentSince May 5, 2018 Accepting new patients
Reilly Behning PLLC Women'S Health CurrentSince Sep 15, 2025 Accepting new patients

Locations

4700 Point Fosdick Dr
Ste 104
Gig Harbor, WA 98335
Phone (253) 459-7590

222 State Ave N
Kent, WA 98030
Phone (253) 372-7680

509 Olive Way
Ste 1454
Seattle, WA 98101
Phone (206) 624-0852

4215 49th Ave NE
Tacoma, WA 98422
Phone (253) 459-7699

Interoperability endpoints

  • Direct secure messaging: katherine.behning@1062800864903172.direct.elationemr.com

Organizations & group practices 4

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": "1280793600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1891009650",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "509 OLIVE WAY STE 1454",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981011749",
            "telephone_number": "206-752-2444",
            "fax_number": "206-944-0803"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "509 OLIVE WAY STE 1454",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981011749",
            "telephone_number": "206-572-2444"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BEHNING",
        "first_name": "KATHERINE",
        "middle_name": "REILLY",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-08-03",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LW0102X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Women's Health",
            "state": "WA",
            "license": "AP60833757",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATHERINE",
            "last_name": "REILLY",
            "middle_name": "A",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.