Individual provider Active NPI

Nils Ward Naviaux, MD

  • Emergency Medicine Physician
  • Bellingham, WA
National Provider Identifier
1821107178
Registry record updated Mar 11, 2008
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
MD00047160 Issued in WA
Practice address
2901 Squalicum Pkwy
Bellingham, WA 98225-1851
Phone
(360) 738-6788
Fax
(360) 738-6724
NPI assigned
Aug 30, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 11, 2008

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD00047160 WA Primary

Addresses

Primary practice location

2901 Squalicum Pkwy
Bellingham, WA 98225-1851

Mailing address

505 S 336TH St
Suite 600
Federal Way, WA 98003-6328
Phone (253) 838-6180

Other identifiers 10

IdentifierTypeStateIssuer
1314NAOtherWABSWA
5371NAOtherWABSWA
0218176OtherWALIWA
3075NAOtherWABSWA
8291NAOtherWABSWA
8466054MedicaidWA
0222650OtherWALIWA
0222651OtherWALIWA
44687087MedicaidCO
5957NAOtherWABSWA

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
I20061113000100 WA Practitioner - Emergency Medicine 1951296524 Reassigns benefits to 8 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Washington School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sound Physicians Emergency Medicine of Washington PLLCGroup PAC ID 7315279007, 22 clinicians

Practice addresses (Care Compare)

2000 Hospital Dr
Sedro Woolley, WA 98284-4327
Phone (360) 856-6021

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD00047160WAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
South Sound Inpatient Physicians PLLC CurrentSince Aug 1, 2019 Accepting new patients
Spokane Emergency Care Physicians PLLC Emergency Medicine CurrentSince Jun 1, 2024 Accepting new patients
Sound Physicians Emergency Medicine of Washington PLLC Emergency Medicine CurrentSince Oct 1, 2019 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Aug 1, 2025 Accepting new patients
Northwest Emergency Physicians LLC Emergency Medicine CurrentSince Jul 1, 2007 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Aug 1, 2025 Accepting new patients
Whidbey Island Public Hospital District CurrentSince Jan 23, 2025 Accepting new patients
Cogent Healthcare of Washington, PC CurrentSince Aug 1, 2019 Accepting new patients
University of Washington CurrentSince Jul 2, 2008 Accepting new patients
University of Washington CurrentSince Jul 2, 2008 Accepting new patients
Cep America LLC Emergency Medicine Current Accepting new patients
South Sound Inpatient Physicians PLLC CurrentSince Aug 1, 2019 Accepting new patients
Whidbey Island Public Hospital District CurrentSince Jan 23, 2025 Accepting new patients
Whidbey Island Public Hospital District Emergency Medicine Current Accepting new patients
Northwest Physician Associates, Apc Emergency Medicine Past Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

1211 24th St
Anacortes, WA 98221
Phone (360) 293-3181

330 S Stillaguamish Ave
Arlington, WA 98223
Phone (360) 435-2133

2901 Squalicum Pkwy
Bellingham, WA 98225
Phone (360) 734-5400

101 N Main St
Coupeville, WA 98239
Phone (360) 678-7656

21601 76th Ave W
Edmonds, WA 98026
Phone (425) 640-4000

34515 9th Ave S
Federal Way, WA 98003
Phone (253) 835-8100

1117 Spring St
Friday Harbor, WA 98250
Phone (360) 378-1738

407 14th Ave SE
Puyallup, WA 98372
Phone (253) 697-4000

888 Swift Blvd
Richland, WA 99352
Phone (509) 942-2115

4333 Brooklyn Ave NE
Seattle, WA 98195
Phone (206) 221-1700

1959 NE Pacific St
Seattle, WA 98195
Phone (206) 598-4333

2000 Hospital Dr
Sedro Woolley, WA 98284
Phone (360) 856-6021

800 W 5th Ave
Spokane, WA 99204
Phone (509) 458-5800

1717 S J St
Tacoma, WA 98405
Phone (253) 426-4101

Interoperability endpoints

  • Direct secure messaging: nils.naviaux@wh.jhie.net
  • Direct secure messaging: wnaviaux4552@direct.peacehealth.org

Organizations & group practices 15

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 15

Hospital & facility affiliations 4

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": "1156896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1205193600000",
    "number": "1821107178",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "505 S 336TH ST",
            "address_2": "SUITE 600",
            "city": "FEDERAL WAY",
            "state": "WA",
            "postal_code": "980036328",
            "telephone_number": "253-838-6180",
            "fax_number": "253-838-6418"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2901 SQUALICUM PKWY",
            "city": "BELLINGHAM",
            "state": "WA",
            "postal_code": "982251851",
            "telephone_number": "360-738-6788",
            "fax_number": "360-738-6724"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NAVIAUX",
        "first_name": "NILS",
        "middle_name": "WARD",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-30",
        "last_updated": "2008-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "WA",
            "license": "MD00047160",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BSWA",
            "identifier": "1314NA",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BSWA",
            "identifier": "5371NA",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LIWA",
            "identifier": "0218176",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BSWA",
            "identifier": "3075NA",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BSWA",
            "identifier": "8291NA",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "8466054",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LIWA",
            "identifier": "0222650",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LIWA",
            "identifier": "0222651",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "44687087",
            "state": "CO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BSWA",
            "identifier": "5957NA",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Bellingham, WA

Sources for this page

Verify at the official NPI Registry.