NPIMap

Individual provider Active NPI

Kenneth Hector Perrone, MD

  • Colon & Rectal Surgery Physician
  • Seattle, WA
National Provider Identifier
1467816074
Registry record updated Feb 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Colon & Rectal Surgery PhysicianTaxonomy code 208C00000X
License
MD70056400 Issued in WA
Practice address
1101 Madison St Ste 510
Seattle, WA 98104-3557
Phone
(206) 386-6600
Fax
(206) 386-2452
NPI assigned
Apr 9, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Colon & Rectal Surgery Physician 208C00000X MD70056400 WA Primary

Addresses

Primary practice location

1101 Madison St Ste 510
Seattle, WA 98104-3557

Mailing address

PO Box 25608
Salt Lake City, UT 84125-0608
Phone (206) 320-4476

Other identifiers 1

IdentifierTypeStateIssuer
2361601MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260114003517 WA Practitioner - Colorectal Surgery (Proctology)Practitioner - General Surgery 1355723412 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Colorectal Surgery (Proctology)Also: General Surgery
Education
State University of New York Downstate Medical Center, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Swedish Health ServicesGroup PAC ID 0244138196, 1,038 clinicians

Practice addresses (Care Compare)

1101 Madison St
Suite 510
Seattle, WA 98104-3557
Phone (206) 386-6600

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.53 of 100Reported as group
Quality
87.08
Promoting interoperability
100
Improvement activities
40
Cost
69.51

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Skin biopsy1-10
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD70056400WAMDColon & Rectal Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Swedish Health Services Surgery CurrentSince Jan 12, 2026 Accepting new patients
Swedish Health Services Surgery Past Accepting new patients

Locations

7320 216th St SW
Ste 310
Edmonds, WA 98026
Phone (425) 673-3800

751 NE Blakely Dr
Ste 4500
Issaquah, WA 98029
Phone (206) 215-2090

910 N 10th Pl
Renton, WA 98057
Phone (425) 201-5117

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

1101 Madison St
Ste 510
Seattle, WA 98104
Phone (206) 215-8180

Organizations & group practices 2

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.

Hospital & facility affiliations 11

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": "1460160000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771804800000",
    "number": "1467816074",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 25608",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841250608",
            "telephone_number": "206-320-4476",
            "fax_number": "206-568-7043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 MADISON ST STE 510",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981043557",
            "telephone_number": "206-386-6600",
            "fax_number": "206-386-2452"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PERRONE",
        "first_name": "KENNETH",
        "middle_name": "HECTOR",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-04-09",
        "last_updated": "2026-02-23",
        "certification_date": "2026-02-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208C00000X",
            "taxonomy_group": "",
            "desc": "Colon & Rectal Surgery",
            "state": "WA",
            "license": "MD70056400",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2361601",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.