NPIMap

Individual provider Active NPI

Warner Allen Asch, PA-C

  • Physician Assistant
  • Everett, WA
National Provider Identifier
1750814067
Registry record updated Apr 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA60922718 Issued in WA
Practice address
4027 Hoyt Ave
Everett, WA 98201-4920
Phone
(425) 304-8476
Fax
(425) 304-8477
NPI assigned
Apr 5, 2017
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA60922718 WA Primary

Addresses

Primary practice location

4027 Hoyt Ave
Everett, WA 98201-4920

Mailing address

7600 Evergreen Way
Everett, WA 98203-6421
Phone (206) 860-5414

Other practice location 1

9709 3rd Ave NE
Seattle, WA 98115-2062
Phone (206) 329-1760

Other identifiers 1

IdentifierTypeStateIssuer
2122965MedicaidWA

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190305003322 WA Practitioner - Physician Assistant 1658610829 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Optum Care Washington PLLC 684 clinicians

Practice addresses (Care Compare)

1330 Rockefeller Ave
Everett, WA 98201-1684
Phone (425) 259-0966

3901 Hoyt Ave
Everett, WA 98201-4918
Phone (425) 339-5442

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
The Polyclinic PLLC CurrentSince Mar 11, 2024 Accepting new patients
Kaiser Foundation Health Plan of Washington CurrentSince Feb 5, 2019 Accepting new patients
Optum Care Washington PLLC CurrentSince Jun 2, 2024 Accepting new patients
Optum Care Washington PLLC Current Accepting new patients
Optum Care Washington PLLC CurrentSince Jun 2, 2024 Accepting new patients
Pain Care Physicians PLLC PastSince Mar 6, 2022 Accepting new patients
Optum Care Washington PLLC Past Accepting new patients
The Polyclinic PLLC Past Accepting new patients

Locations

1330 Rockefeller Ave
Everett, WA 98201
Phone (425) 258-3903

4027 Hoyt Ave
Everett, WA 98201
Phone (425) 304-8476

11511 NE 10th St
Hunts Point, WA 98004
Phone (425) 502-3000

201 16th Ave E
Seattle, WA 98112
Phone (206) 326-4545

1145 Broadway
Seattle, WA 98122

9709 3rd Ave NE
Seattle, WA 98115
Phone (206) 525-5777

200 15th Ave E
Seattle, WA 98112
Phone (206) 326-4530

1201 N 175th St
Shoreline, WA 98133
Phone (425) 339-4299

9505 S Steele St
Tacoma, WA 98444
Phone (253) 597-6800

1812 S J St
Ste 102
Tacoma, WA 98405
Phone (253) 552-4900

Interoperability endpoints

  • Direct secure messaging: wasch217606@ghc.direct-ci.net
  • Direct secure messaging: wasch83040@direct.tecmc.com

Organizations & group practices 27

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.

View all 27

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1491350400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1750814067",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7600 EVERGREEN WAY",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982036421",
            "telephone_number": "206-860-5414"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4027 HOYT AVE",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982014920",
            "telephone_number": "425-304-8476",
            "fax_number": "425-304-8477"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9709 3rd Ave NE",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981152062",
            "country_code": "US",
            "telephone_number": "206-329-1760",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ASCH",
        "first_name": "WARNER",
        "middle_name": "ALLEN",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-05",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WA",
            "license": "PA60922718",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2122965",
            "state": "WA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwa.kp.org:14430/Interconnect-CE-PRD/wcf/epic.community.hie/xcpdrespondinggatewaysync",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "201 16th Ave E",
            "city": "Seattle",
            "state": "WA",
            "country_code": "US",
            "postal_code": "981125226",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Everett, WA

Sources for this page

Verify at the official NPI Registry.