Individual provider Active NPI

Phillip Louis Tashash, RN

  • Registered Nurse
  • Seattle, WA
National Provider Identifier
1811800832
Registry record updated Sep 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
RN.RN.61513833 Issued in WA
Practice address
401 Broadway
Suite 2075
Seattle, WA 98104
Phone
(206) 744-1600
NPI assigned
Sep 23, 2026
Last updated
Sep 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 23, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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.

Verify at the official NPI Registry.