Active NPI
Matthew Harvey Clark, PA-C
- Physician Assistant
- Clackamas, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA214173
- Practice address
- 10100 SE Sunnyside Rd
Clackamas, OR 97015-8970 - Phone
- (800) 813-2000
- NPI assigned
- Aug 1, 2006
- 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 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA214173 | OR | Primary |
| Physician Assistant | 363A00000X | PA10003694 | WA | |
| Physician Assistant | 363A00000X | PA22496 | CA | |
| Medical Physician Assistant | 363AM0700X | PA10003694 | WA | |
| Surgical Physician Assistant | 363AS0400X | PA22496 | CA |
Addresses
Primary practice location
10100 SE Sunnyside Rd
Clackamas, OR 97015-8970
Mailing address
500 NE Multnomah St Ste 100
Portland, OR 97232-2031
Other practice location 1
255 N Herwaldt Dr
Fresno, CA 93701-2186
Phone (559) 459-7300
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8451098 | Medicaid | WA |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 1997
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10100 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone (800) 813-2000
10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone (800) 813-2000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA214173 | OR | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tag Medical & Staffing | Medical | Current | Accepting new patients |
| Kaiser Foundation Health Plan of the Northwest | Current | Accepting new patients | |
| Kaiser Foundation Health Plan of the Northwest | Current | Accepting new patients |
Locations
10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946
7201 N Interstate Ave
Portland, OR 97217
Phone (503) 240-4051
500 NE Multnomah St
Ste 100
Portland, OR 97232
Phone (503) 499-5200
500 NE Multnomah St
Fl 11
Portland, OR 97232
2400 Lancaster Dr NE
Salem, OR 97305
Phone (503) 361-5400
1230 7th Ave
Longview, WA 98632
Phone (360) 575-4801
7101 NE 137th Ave
Vancouver, WA 98682
Phone (360) 418-6000
Organizations & group practices 3
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.
-
- General Practice Physician
- Portland, OR
- NPI 1184786527
WA
-
- Medical Physician Assistant
- Phoenix, AZ
- NPI 1558927921
-
- Clinic/Center
- Hillsboro, OR
- NPI 1942718622
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Clackamas, OR
- NPI 1124182902
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1154390400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773792000000",
"number": "1073520581",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "500 NE MULTNOMAH ST STE 100",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972322031"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10100 SE SUNNYSIDE RD",
"city": "CLACKAMAS",
"state": "OR",
"postal_code": "970158970",
"telephone_number": "800-813-2000"
}
],
"practiceLocations": [
{
"address_1": "255 N Herwaldt Dr",
"address_purpose": "LOCATION",
"city": "Fresno",
"state": "CA",
"postal_code": "937012186",
"country_code": "US",
"telephone_number": "559-459-7300",
"fax_number": "559-459-3750",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CLARK",
"first_name": "MATTHEW",
"middle_name": "HARVEY",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-08-01",
"last_updated": "2026-03-18",
"certification_date": "2026-03-18",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "OR",
"license": "PA214173",
"primary": true
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "WA",
"license": "PA10003694",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CA",
"license": "PA22496",
"primary": false
},
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "WA",
"license": "PA10003694",
"primary": false
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "CA",
"license": "PA22496",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "8451098",
"state": "WA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Clackamas, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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.