Individual provider Active NPI

Peter Matthias Benda, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Tukwila, WA
National Provider Identifier
1740262807
Registry record updated Feb 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
MD00040491 Issued in WA
Practice address
12501 E Marginal Way S Ste 200
Tukwila, WA 98168-5163
Phone
(844) 344-4209
NPI assigned
Nov 15, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 27, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X MD00040491 WA Primary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 79556 AZ

Addresses

Primary practice location

12501 E Marginal Way S Ste 200
Tukwila, WA 98168-5163

Mailing address

12501 E Marginal Way S Ste 200
Tukwila, WA 98168-5163
Phone (844) 344-4209

Other identifiers 2

IdentifierTypeStateIssuer
8294571MedicaidWA
154877OtherWALABOR & INDUSTRIES

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, AK, AZ3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20110718000784 WA Practitioner - Pathology 8123023413 Reassigns benefits to 2 organizations
I20250908002289 AK Practitioner - Pathology 8123023413 Reassigns benefits to 1 organization
I20260319001171 AZ Practitioner - Pathology 8123023413 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
University of Washington School of Medicine, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cellnetix Pathology PLLCGroup PAC ID 8224062971, shared by 3 NPIs, 58 clinicians

Practice addresses (Care Compare)

1124 Columbia St
Suite 200
Seattle, WA 98104-2048
Phone (206) 386-2676

1601 W Saint Marys Rd
Tucson, AZ 85745-2623
Phone (844) 344-4209

2490 S Woodworth Loop
Suite 410
Palmer, AK 99645-7411
Phone (807) 745-8100

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
79556AZMDAnatomic Pathology & Clinical Pathology Physician
MD00040491WAMDAnatomic Pathology & Clinical Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cellnetix Pathology, PLLC Anatomic Pathology & Clinical Pathology CurrentSince Apr 1, 2017 Accepting new patients
Cellnetix Pathology, PLLC Anatomic Pathology & Clinical Pathology CurrentSince Jun 21, 2025 Accepting new patients
The Polyclinic PLLC CurrentSince Mar 10, 2022 Accepting new patients
Cellnetix Pathology, PLLC Anatomic Pathology & Clinical Pathology Current Accepting new patients
The Polyclinic PLLC CurrentSince Mar 10, 2022 Accepting new patients
Cellnetix Pathology, PLLC Anatomic Pathology & Clinical Pathology CurrentSince Apr 1, 2017 Accepting new patients

Locations

2490 S Woodworth Loop
Ste 410
Palmer, AK 99645
Phone (807) 745-8100

1171 W Target Range Rd
Nogales, AZ 85621
Phone (520) 285-3000

1601 W Saint Marys Rd
Tucson, AZ 85745
Phone (520) 622-5833

1321 Colby Ave
Everett, WA 98201
Phone (425) 259-4413

1001 SW Klickitat Way
Ste 205
Seattle, WA 98134
Phone (206) 622-7747

1124 Columbia St
Ste 200
Seattle, WA 98104
Phone (206) 576-6050

1145 Broadway
Seattle, WA 98122

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

1780 NW Myhre Rd
Ste 1240
Silverdale, WA 98383
Phone (360) 337-8915

800 W 5th Ave
Spokane, WA 99204
Phone (509) 458-5800

12501 E Marginal Way S
Ste 200
Tukwila, WA 98168
Phone (206) 576-6050

Organizations & group practices 6

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 9

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": "1132012800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772150400000",
    "number": "1740262807",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12501 E MARGINAL WAY S STE 200",
            "city": "TUKWILA",
            "state": "WA",
            "postal_code": "981685163",
            "telephone_number": "844-344-4209"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12501 E MARGINAL WAY S STE 200",
            "city": "TUKWILA",
            "state": "WA",
            "postal_code": "981685163",
            "telephone_number": "844-344-4209"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BENDA",
        "first_name": "PETER",
        "middle_name": "MATTHIAS",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-15",
        "last_updated": "2026-02-27",
        "certification_date": "2026-02-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "WA",
            "license": "MD00040491",
            "primary": true
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "AZ",
            "license": "79556",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8294571",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LABOR & INDUSTRIES",
            "identifier": "154877",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tukwila, WA

Sources for this page

Verify at the official NPI Registry.