Active NPI
Kyle Couperus, MD
- Emergency Medicine Physician
- Tacoma, WA
National Provider Identifier
1841685708
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 60881109
- Practice address
- 9040 Jackson Ave
Tacoma, WA 98431-1000 - Phone
- (253) 968-2252
- NPI assigned
- Mar 30, 2015
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 60881109 | WA | Primary |
Addresses
Primary practice location
9040 Jackson Ave
Tacoma, WA 98431-1000
Mailing address
9040 Jackson Ave
Tacoma, WA 98431-0001
Other practice location 1
521 Adams Ave
Morton, WA 98356-9323
Phone (360) 496-5112
Other names 1
- Kyle Couperus-Mashewske
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 60881109 | WA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northwest Observation Associates PC | Current | Accepting new patients | |
| Olympia Emergency Services, PLLC | Emergency Medicine | Current | Accepting new patients |
| Northwest Emergency Physicians LLC | Emergency Medicine | Current | Accepting new patients |
Locations
34515 9th Ave S
Federal Way, WA 98003
Phone (253) 835-8100
413 Lilly Rd NE
Olympia, WA 98506
Phone (360) 491-9480
1717 S J St
Tacoma, WA 98405
Phone (253) 426-4101
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.
-
- Emergency Medicine Physician
- Arlington, WA
- NPI 1235172370
-
- Internal Medicine Physician
- Federal Way, WA
- NPI 1023539376
-
- Emergency Medicine Physician
- Olympia, WA
- NPI 1346267796
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1427673600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783382400000",
"number": "1841685708",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9040 JACKSON AVE",
"city": "TACOMA",
"state": "WA",
"postal_code": "984310001"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9040 JACKSON AVE",
"city": "TACOMA",
"state": "WA",
"postal_code": "984311000",
"telephone_number": "253-968-2252"
}
],
"practiceLocations": [
{
"address_1": "521 Adams Ave",
"address_purpose": "LOCATION",
"city": "Morton",
"state": "WA",
"postal_code": "983569323",
"country_code": "US",
"telephone_number": "360-496-5112",
"fax_number": "360-496-3508",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "COUPERUS",
"first_name": "KYLE",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-03-30",
"last_updated": "2026-07-07",
"certification_date": "2026-07-07",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "WA",
"license": "60881109",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "KYLE",
"last_name": "COUPERUS-MASHEWSKE",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Tacoma, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 7, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.