Active NPI
Steady State Health PLLC
- Nurse Practitioner
- Vancouver, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- Legal business name
- STEADY STATE HEALTH PLLC
- Practice address
- 1309 NE 134TH St Ste B
Vancouver, WA 98685-2704 - Phone
- (360) 609-7334
- Fax
- (360) 230-3163
- NPI assigned
- May 31, 2023
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Josie B Cowburn, DNP
- Title
- Owner
- Phone
- (360) 609-7334
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | Primary |
Addresses
Primary practice location
1309 NE 134TH St Ste B
Vancouver, WA 98685-2704
Mailing address
PO Box 82385
Portland, OR 97282-0385
Phone (971) 344-1520
Other practice location 1
3635 S Hood Ave
Portland, OR 97239-4308
Phone (360) 609-7334
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, OR
Enrollment records 2
National Provider Directory
National Provider DirectoryLocations
3635 S Hood Ave
Portland, OR 97239
Phone (360) 609-7334
608 Lancaster Dr SE
Salem, OR 97317
Phone (503) 399-7474
900 Ocean Beach Hwy
Ste 110
Longview, WA 98632
Phone (360) 648-0080
601 E 22nd St
Vancouver, WA 98663
Phone (360) 513-0575
1309 NE 134th St
Ste B
Vancouver, WA 98685
Phone (360) 609-7334
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1685491200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1770508800000",
"number": "1912690496",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 82385",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972820385",
"telephone_number": "971-344-1520"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1309 NE 134TH ST STE B",
"city": "VANCOUVER",
"state": "WA",
"postal_code": "986852704",
"telephone_number": "360-609-7334",
"fax_number": "360-230-3163"
}
],
"practiceLocations": [
{
"address_1": "3635 S Hood Ave",
"address_purpose": "LOCATION",
"city": "Portland",
"state": "OR",
"postal_code": "972394308",
"country_code": "US",
"telephone_number": "360-609-7334",
"fax_number": "877-892-4082",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "STEADY STATE HEALTH PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2023-05-31",
"last_updated": "2026-02-08",
"certification_date": "2026-02-08",
"status": "A",
"authorized_official_last_name": "COWBURN",
"authorized_official_first_name": "JOSIE",
"authorized_official_middle_name": "B",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "360-609-7334",
"authorized_official_credential": "DNP"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Nurse Practitioner",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Vancouver, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.