Individual provider Active NPI

Michael R Peterson, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Tukwila, WA
National Provider Identifier
1700087376
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X
License
MD60329707 Issued in WA
Practice address
12501 E Marginal Way S Ste 200
Tukwila, WA 98168-5163
Phone
(844) 344-4209
Fax
(866) 721-9696
NPI assigned
May 30, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 26, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X MD60329707 WA Primary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 247990 AK
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X A90731 CA
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 80068 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

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
I20130508000511 WA Practitioner - Pathology 8224138599 Reassigns benefits to 2 organizations
I20260212001956 AK Practitioner - Pathology 8224138599 Reassigns benefits to 1 organization
I20260323003038 AZ Practitioner - Pathology 8224138599 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pathology
Education
University of California, San Diego School of Medicine, 2003
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)

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

315 Martin Luther King Jr Way
Ms 315 P4 Lab
Tacoma, WA 98405-4234
Phone (253) 403-4573

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
HHS exclusion list flag
Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
247990AKMDAnatomic Pathology & Clinical Pathology Physician
80068AZMDAnatomic Pathology & Clinical Pathology Physician
MD60329707WAMDAnatomic Pathology & Clinical Pathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cellnetix Pathology, PLLC Anatomic Pathology & Clinical Pathology Current Accepting new patients
Western Washington Pathology PS Anatomic Pathology & Clinical Pathology CurrentSince Apr 1, 2013 Accepting new patients
Cellnetix Pathology, PLLC Anatomic Pathology & Clinical Pathology CurrentSince Jun 1, 2025 Accepting new patients
Cellnetix Pathology, PLLC Anatomic Pathology & Clinical Pathology CurrentSince Jun 1, 2025 Accepting new patients
Cellnetix Pathology, PLLC Anatomic Pathology & Clinical Pathology CurrentSince Dec 29, 2025 Accepting new patients

Locations

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

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

202 N Division St
Auburn, WA 98001
Phone (253) 333-2562

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

401 15th Ave SE
Puyallup, WA 98372
Phone (253) 697-1848

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

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

315 Martin Luther King Jr Way
#315
Tacoma, WA 98405
Phone (253) 403-1833

315 Martin Luther King Jr Way
#315P4
Tacoma, WA 98405
Phone (253) 403-4573

315 S K St
Tacoma, WA 98405
Phone (253) 403-1291

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

Organizations & group practices 5

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 7

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": "1180483200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1700087376",
    "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",
            "fax_number": "866-721-9696"
        },
        {
            "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",
            "fax_number": "866-721-9696"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PETERSON",
        "first_name": "MICHAEL",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-30",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "WA",
            "license": "MD60329707",
            "primary": true
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "AK",
            "license": "247990",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "CA",
            "license": "A90731",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "AZ",
            "license": "80068",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tukwila, WA

Sources for this page

Verify at the official NPI Registry.