Active NPI
Peter Matthias Benda, MD
- Anatomic Pathology & Clinical Pathology Physician
- Tukwila, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician
- License
- MD00040491
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8294571 | Medicaid | WA | |
| 154877 | Other | WA | LABOR & INDUSTRIES |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, AK, AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
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 PLLC
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
| License | State | Type | Specialty |
|---|---|---|---|
| 79556 | AZ | MD | Anatomic Pathology & Clinical Pathology Physician |
| MD00040491 | WA | MD | Anatomic Pathology & Clinical Pathology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cellnetix Pathology, PLLC | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| Cellnetix Pathology, PLLC | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| The Polyclinic PLLC | Current | Accepting new patients | |
| Cellnetix Pathology, PLLC | Anatomic Pathology & Clinical Pathology | Current | Accepting new patients |
| The Polyclinic PLLC | Current | Accepting new patients | |
| Cellnetix Pathology, PLLC | Anatomic Pathology & Clinical Pathology | Current | 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.
-
- Anatomic Pathology & Clinical Pathology Physician
- Everett, WA
- NPI 1356310866
-
- Anatomic Pathology & Clinical Pathology Physician
- Palmer, AK
- NPI 1508129628
-
- Anatomic Pathology & Clinical Pathology Physician
- Tucson, AZ
- NPI 1598624207
-
- Anatomic Pathology & Clinical Pathology Physician
- Seattle, WA
- NPI 1972563385
-
dba Optum Tacoma
- Durable Medical Equipment & Medical Supplies
- Tacoma, WA
- NPI 1831411487
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba St Joseph Lab PAC LAB
- Clinical Medical Laboratory
- Tacoma, WA
- NPI 1659585370
Hospital
-
dba St Joseph Medical Center
- General Acute Care Hospital
- Tacoma, WA
- NPI 1952309098
-
dba St Michael Medical Center
- General Acute Care Hospital
- Silverdale, WA
- NPI 1518912609
-
dba St Joseph Medical Center
- General Acute Care Hospital
- Tacoma, WA
- NPI 1124291117
-
dba St Anthony Hospital
- General Acute Care Hospital
- Gig Harbor, WA
- NPI 1447406699
-
dba EvergreenHealth Medical Center
- General Acute Care Hospital
- Kirkland, WA
- NPI 1033174933
-
- General Acute Care Hospital
- Federal Way, WA
- NPI 1093713091
-
dba St Francis Pac Lab
- Clinical Medical Laboratory
- Federal Way, WA
- NPI 1336353069
Hospital
-
- General Acute Care Hospital
- Federal Way, WA
- NPI 1922305606
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.