Active NPI
Phillip Louis Tashash, RN
- Registered Nurse
- Seattle, WA
National Provider Identifier
1811800832
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- RN.RN.61513833
- Practice address
- 401 Broadway
Suite 2075
Seattle, WA 98104 - Phone
- (206) 744-1600
- NPI assigned
- Sep 23, 2026
- Last updated
- Sep 23, 2026
- 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 |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | RN.RN.61513833 | WA | Primary |
Addresses
Primary practice location
401 Broadway
Suite 2075
Seattle, WA 98104
Mailing address
1850 N 34TH St Apt 330
Seattle, WA 98103-8359
Phone (806) 418-0315
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ptasha@uw.edu | Direct |
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": "1790121600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790121600000",
"number": "1811800832",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1850 N 34TH ST APT 330",
"city": "SEATTLE",
"state": "WA",
"postal_code": "981038359",
"telephone_number": "806-418-0315"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "401 BROADWAY",
"address_2": "SUITE 2075",
"city": "SEATTLE",
"state": "WA",
"postal_code": "98104",
"telephone_number": "206-744-1600"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TASHASH",
"first_name": "PHILLIP",
"middle_name": "LOUIS",
"credential": "RN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-09-23",
"last_updated": "2026-09-23",
"certification_date": "2026-09-21",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "WA",
"license": "RN.RN.61513833",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ptasha@uw.edu",
"affiliation": "N",
"endpointDescription": "Email Address",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "401 Broadway",
"address_2": "Suite 2075",
"city": "Seattle",
"state": "WA",
"country_code": "US",
"postal_code": "98104",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Seattle, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.