NPIMap

Individual provider Active NPI

Seth Hartung

  • Critical Care Medicine (Internal Medicine) Physician
  • Everett, WA
National Provider Identifier
1043337751
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
MD60020198 Issued in WA
Practice address
12728 19TH Ave SE
Suite 200
Everett, WA 98208-6647
Phone
(425) 252-1116
Fax
(425) 252-1118
NPI assigned
Mar 26, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD60020198 WA Primary

Addresses

Primary practice location

12728 19TH Ave SE
Suite 200
Everett, WA 98208-6647

Mailing address

12728 19TH Ave SE Ste 200
Everett, WA 98208-6676
Phone (425) 252-1116

Other practice location 1

1110 22nd St
Anacortes, WA 98221-2522
Phone (360) 299-4242

Other identifiers 2

IdentifierTypeStateIssuer
MD60020198OtherWALICENSE
0001259300OtherWAGROUP MEDICARE #

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
I20110211000536 WA Practitioner - Critical Care (Intensivists)Practitioner - Pulmonary Disease 5799965422 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Critical Care (Intensivists)Also: Pulmonary Disease
Education
University of Washington School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Public Hospital District No 2 Skagit County WashingtonGroup PAC ID 1153225198, 77 clinicians
Western Washington Medical Group Inc PSGroup PAC ID 7517870314, 111 clinicians

Practice addresses (Care Compare)

2511 M Ave
Suite B
Anacortes, WA 98221-3897
Phone (360) 299-4211

3822 Colby Ave
Suite 100
Everett, WA 98201-4913
Phone (425) 263-8980

Hospital & facility affiliations

  • Island Hospital Hospital, Anacortes, WA, CCN 500007
  • Swedish Edmonds Hospital Hospital, Edmonds, WA, CCN 500026
  • Providence Regional Medical Center Everett Hospital, Everett, WA, CCN 500014
  • Skagit Valley Hospital Hospital, Mount Vernon, WA, CCN 500003
  • Whidbeyhealth Medical Center Hospital, Coupeville, WA, CCN 501339

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Western Washington Medical Group, Inc PS CurrentSince Jul 1, 2011 Accepting new patients
Public Hospital District No 1 Skagit CurrentSince Sep 18, 2017 Accepting new patients
Western Washington Medical Group, Inc PS CurrentSince Jul 1, 2011 Accepting new patients
Public Hospital Dist No 1 Skagit Current Accepting new patients
Public Hospital District No 2 Skagit County Washington Current Accepting new patients
Public Hospital District No 2 Skagit County Washington CurrentSince Oct 3, 2023 Accepting new patients
Public Hospital Dist No 1 Skagit CurrentSince Sep 18, 2017 Accepting new patients
Western Washington Medical Group, Inc PS Current Accepting new patients
Public Hospital District No 2 Skagit County Washington CurrentSince Oct 3, 2023 Accepting new patients
Providence Health & Services-Wa Past Accepting new patients
Swedish Edmonds Past Accepting new patients
Public Hospital District No 2 Skagit County Washington Past Accepting new patients
Western Washington Medical Group, Inc PS Critical Care Medicine Past Accepting new patients

Locations

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

2511 M Ave
Ste C
Anacortes, WA 98221
Phone (360) 293-4343

2511 M Ave
Ste B
Anacortes, WA 98221
Phone (360) 293-3101

1728 W Marine View Dr
Ste 111
Everett, WA 98201

1728 W Marine View Dr
Ste 110
Everett, WA 98201
Phone (425) 259-4041

12728 19th Ave SE
Ste 200
Everett, WA 98208
Phone (425) 252-1116

3822 Colby Ave
#100
Everett, WA 98201
Phone (425) 259-4041

4225 Hoyt Ave
Ste A
Everett, WA 98203
Phone (425) 259-3122

1321 Colby Ave
Everett, WA 98201
Phone (425) 259-4413

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

1400 E Kincaid St
Mount Vernon, WA 98274
Phone (360) 428-2586

1415 E Kincaid St
Mount Vernon, WA 98274
Phone (360) 416-5750

Interoperability endpoints

  • Direct secure messaging: shartung17442@skagit.direct-ci.com
  • Direct secure messaging: shartung727160@direct.multicare.org

Organizations & group practices 13

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 13

Hospital & facility affiliations 12

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": "1174867200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1043337751",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12728 19TH AVE SE STE 200",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982086676",
            "telephone_number": "425-252-1116",
            "fax_number": "425-252-1118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12728 19TH AVE SE",
            "address_2": "SUITE 200",
            "city": "EVERETT",
            "state": "WA",
            "postal_code": "982086647",
            "telephone_number": "425-252-1116",
            "fax_number": "425-252-1118"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1110 22nd St",
            "address_purpose": "LOCATION",
            "city": "Anacortes",
            "state": "WA",
            "postal_code": "982212522",
            "country_code": "US",
            "telephone_number": "360-299-4242",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARTUNG",
        "first_name": "SETH",
        "name_prefix": "Dr.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-26",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "WA",
            "license": "MD60020198",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "MD60020198",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "GROUP MEDICARE #",
            "identifier": "0001259300",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Everett, WA

Sources for this page

Verify at the official NPI Registry.