Individual provider Active NPI

Ethan D Washburn, PA-C

  • Physician Assistant
  • Moses Lake, WA
National Provider Identifier
1003142936
Registry record updated Sep 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA60120190 Issued in WA
Practice address
1550 S Pioneer Way
Moses Lake, WA 98837-4613
Phone
(509) 793-9770
NPI assigned
Oct 28, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X PA60120190 WA
Physician Assistant 363A00000X PA60120190 WA Primary

Addresses

Primary practice location

1550 S Pioneer Way
Moses Lake, WA 98837-4613

Mailing address

660 S Coolidge St
Moses Lake, WA 98837-1872
Phone (509) 793-9715

Other identifiers 1

IdentifierTypeStateIssuer
2004464MedicaidWA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100202000832 WA Practitioner - Physician Assistant 7911040753 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Columbia Basin Health AssociationGroup PAC ID 4486564309, 44 clinicians

Practice addresses (Care Compare)

1515 E Columbia St
Othello, WA 99344-1846
Phone 50948852568512

601 Government Way
Mattawa, WA 99349
Phone 50948852568512

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
PA60120190WAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Columbia Basin Health Association CurrentSince Oct 21, 2009 Accepting new patients
Columbia Basin Health Association CurrentSince Oct 21, 2009 Accepting new patients
Northwest Asthma & Allergy Center Past Accepting new patients

Locations

601 Government Rd
Mattawa, WA 99349
Phone 5094885256 ext. 8512

1515 E Columbia St
Othello, WA 99344
Phone (509) 488-5250

7405 Three Rivers Dr
Pasco, WA 99301
Phone 5094885256 ext. 8512

Organizations & group practices 4

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.

NPI Registry JSON

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

{
    "created_epoch": "1256688000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788652800000",
    "number": "1003142936",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "660 S COOLIDGE ST",
            "city": "MOSES LAKE",
            "state": "WA",
            "postal_code": "988371872",
            "telephone_number": "509-793-9715",
            "fax_number": "509-764-3244"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1550 S PIONEER WAY",
            "city": "MOSES LAKE",
            "state": "WA",
            "postal_code": "988374613",
            "telephone_number": "509-793-9770"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WASHBURN",
        "first_name": "ETHAN",
        "middle_name": "D",
        "name_prefix": "Mr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-10-28",
        "last_updated": "2026-09-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "WA",
            "license": "PA60120190",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WA",
            "license": "PA60120190",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2004464",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Moses Lake, WA

Sources for this page

Verify at the official NPI Registry.