Active NPI
Trista S Harshaw, CPST
- Peer Specialist
- Spokane, WA
National Provider Identifier
1528977618
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Peer Specialist
- License
- PE70134987
- Practice address
- 901 N Monroe St Ste 200
Spokane, WA 99201-2148 - Phone
- (509) 413-2950
- Fax
- (509) 241-1866
- NPI assigned
- Sep 3, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Peer Specialist | 175T00000X | PE70134987 | WA | Primary |
Addresses
Primary practice location
901 N Monroe St Ste 200
Spokane, WA 99201-2148
Mailing address
901 N Monroe St Ste 200
Spokane, WA 99201-2148
Phone (509) 413-2950
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1788393600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788393600000",
"number": "1528977618",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "901 N MONROE ST STE 200",
"city": "SPOKANE",
"state": "WA",
"postal_code": "992012148",
"telephone_number": "509-413-2950",
"fax_number": "509-241-1866"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "901 N MONROE ST STE 200",
"city": "SPOKANE",
"state": "WA",
"postal_code": "992012148",
"telephone_number": "509-413-2950",
"fax_number": "509-241-1866"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HARSHAW",
"first_name": "TRISTA",
"middle_name": "S",
"credential": "CPST",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-09-03",
"last_updated": "2026-09-03",
"certification_date": "2026-09-03",
"status": "A"
},
"taxonomies": [
{
"code": "175T00000X",
"taxonomy_group": "",
"desc": "Peer Specialist",
"state": "WA",
"license": "PE70134987",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Spokane, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.