Individual provider Active NPI

George P Pappas, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • Seattle, WA
National Provider Identifier
1174510655
Registry record updated Jun 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
MD00029611 Issued in WA
Practice address
515 Minor Ave Ste 300
Seattle, WA 98104-2133
Phone
(206) 320-6500
Fax
(206) 386-9648
NPI assigned
Sep 30, 2005
Last updated
Jun 22, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 22, 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 MD00029611 WA Primary

Addresses

Primary practice location

515 Minor Ave Ste 300
Seattle, WA 98104-2133

Mailing address

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

Other identifiers 1

IdentifierTypeStateIssuer
1174510655MedicaidWA

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
I20100309000421 WA Practitioner - Pulmonary Disease 7416092929 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pulmonary Disease
Education
Northwestern University Feinberg Medical School, 1988
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)

21601 76TH Ave W
Edmonds, WA 98026-7507
Phone (425) 640-4000

500 17TH Ave
Seattle, WA 98122-5711
Phone (206) 320-2000

5300 Tallman Ave NW
Suite 2E
Seattle, WA 98107-3932
Phone (206) 781-6010

5300 Tallman Nwave
Seattle, WA 98107-3932
Phone (206) 782-2700

7320 216TH St SW
Edmonds, WA 98026-8006

747 Broadway
Seattle, WA 98122-4379
Phone (206) 386-6000

751 NE Blakely Dr
Issaquah, WA 98029-6201

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

Practice roles

OrganizationSpecialtyStatusNew patients
Swedish Health Services CurrentSince May 1, 2014 Accepting new patients
Swedish Health Services Past Accepting new patients
Swedish Medical Center-Radia Issaquah Imaging Center LLC Past Accepting new patients

Locations

7320 216th St SW
Ste 310
Edmonds, WA 98026
Phone (425) 673-3800

515 Minor Ave
Ste 300
Seattle, WA 98104
Phone (206) 386-9505

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

1550 N 115th St
Shoreline, WA 98133
Phone (206) 364-0500

Interoperability endpoints

  • Direct secure messaging: gpappas1030903@wm.providencedirect.org

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 5

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": "1128038400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782086400000",
    "number": "1174510655",
    "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": "515 MINOR AVE STE 300",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981042133",
            "telephone_number": "206-320-6500",
            "fax_number": "206-386-9648"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PAPPAS",
        "first_name": "GEORGE",
        "middle_name": "P",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-30",
        "last_updated": "2026-06-22",
        "certification_date": "2026-06-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "WA",
            "license": "MD00029611",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1174510655",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.