Individual provider Active NPI

Michael A Elliott, MD

  • Neuromuscular Medicine (Psychiatry & Neurology) Physician
  • Seattle, WA
National Provider Identifier
1518986199
Registry record updated Sep 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neuromuscular Medicine (Psychiatry & Neurology) PhysicianTaxonomy code 2084N0008X
License
MD00033595 Issued in WA
Practice address
550 17TH Ave Ste 400
Seattle, WA 98122-5789
Phone
(206) 320-2840
Fax
(206) 320-2995
NPI assigned
Jul 18, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 17, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X MD00033595 WA Primary
Neurology Physician 2084N0400X MD00033595 WA

Addresses

Primary practice location

550 17TH Ave Ste 400
Seattle, WA 98122-5789

Mailing address

PO Box 25608
Salt Lake City, UT 84125-0608
Phone (206) 320-4476

Other identifiers 5

IdentifierTypeStateIssuer
0039590OtherWALABOR & INDUSTRY
MD2863OtherWAAK DSHS
8227969MedicaidWA
EL4341OtherWABLUE SHIELD
US5277658OtherWAAETNA/USHC SPECIALIST

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address melliott1041546@wm.providencedirect.org Direct

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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20041122001234 WA Practitioner - NeurologyPractitioner - Nephrology 2769447408 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
George Washington University School of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Swedish Health ServicesGroup PAC ID 0244138196, 1,038 clinicians

Practice addresses (Care Compare)

550 17TH Ave
Suite 400
Seattle, WA 98122-5789
Phone (206) 320-3494

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
87.1 of 100Reported as group
Quality
84.53
Promoting interoperability
100
Improvement activities
40
Cost
72.46

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD00033595WAMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Swedish Health Services CurrentSince Jan 1, 2016 Accepting new patients
Swedish Health Services Past Accepting new patients

Locations

747 Broadway
Seattle, WA 98122
Phone (360) 658-2488

550 17th Ave
Ste 400
Seattle, WA 98122
Phone (206) 320-3278

800 5th Ave
Ste 600
Seattle, WA 98104

Organizations & group practices 2

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.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1153180800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789603200000",
    "number": "1518986199",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 25608",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841250608",
            "telephone_number": "206-320-4476",
            "fax_number": "206-568-7043"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 17TH AVE STE 400",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981225789",
            "telephone_number": "206-320-2840",
            "fax_number": "206-320-2995"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ELLIOTT",
        "first_name": "MICHAEL",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-18",
        "last_updated": "2026-09-17",
        "certification_date": "2026-09-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0008X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neuromuscular Medicine",
            "state": "WA",
            "license": "MD00033595",
            "primary": true
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "WA",
            "license": "MD00033595",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LABOR & INDUSTRY",
            "identifier": "0039590",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AK DSHS",
            "identifier": "MD2863",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8227969",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE SHIELD",
            "identifier": "EL4341",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA/USHC SPECIALIST",
            "identifier": "US5277658",
            "state": "WA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "melliott1041546@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "550 17th Ave",
            "address_2": "Suite 400",
            "city": "Seattle",
            "state": "WA",
            "country_code": "US",
            "postal_code": "981225788",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.