Individual provider Active NPI

Sonam T Nyatsatsang, M.D.

  • Infectious Disease Physician
  • Seattle, WA
National Provider Identifier
1821288911
Registry record updated Oct 20, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
46169 Issued in CO
Practice address
515 Minor Ave
Suite 300
Seattle, WA 98104-2120
Phone
(206) 386-9500
Fax
(206) 576-3802
NPI assigned
Jul 26, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 20, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 232691 MA
Infectious Disease Physician 207RI0200X 46169 CO Primary

Addresses

Primary practice location

515 Minor Ave
Suite 300
Seattle, WA 98104-2120

Mailing address

515 Minor Ave
Suite 300
Seattle, WA 98104-2120
Phone (206) 386-9500

Other practice location 1

751 NE Blakely Dr
Issaquah, WA 98029-6201
Phone (206) 838-9582

Other practice location 2

914 S Scheuber Rd
Centralia, WA 98531-9027
Phone (360) 736-2803

Other identifiers 1

IdentifierTypeStateIssuer
029579341MedicaidCO

Electronic endpoints 3

TypeEndpointUseAffiliation
Direct Messaging Address snyatsatsang1042736@wm.providencedirect.org Direct
Direct Messaging Address snyatsatsang1042736@wm.providencedirect.org Direct
Direct Messaging Address snyatsatsang1042736@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
I20140515002197 WA Practitioner - Infectious DiseasePractitioner - Internal Medicine 9739271750 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Infectious DiseaseAlso: Internal Medicine
Education
Other, 1994
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Providence Medical InstituteGroup PAC ID 5991609737, 303 clinicians
Swedish Health ServicesGroup PAC ID 0244138196, 1,038 clinicians

Practice addresses (Care Compare)

Sammamish, WA 98075

Seattle, WA 98109

Seattle, WA 98177

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

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

751 NE Blakely Dr
Issaquah, WA 98029-6201

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
46169COMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Medical Institute Internal Medicine CurrentSince Feb 1, 2026 Accepting new patients
Providence Health & Services Oregon Internal Medicine CurrentSince Feb 1, 2026 Accepting new patients
Swedish Health Services Internal Medicine CurrentSince Oct 26, 2014 Accepting new patients
Providence Medical Institute Internal Medicine CurrentSince Feb 1, 2026 Accepting new patients
Providence Health & Services Oregon CurrentSince Feb 1, 2026 Accepting new patients
Providence Health & Services Washington CurrentSince Jun 30, 2024 Accepting new patients
Swedish Health Services Past Accepting new patients

Locations

914 S Scheuber Rd
Centralia, WA 98531
Phone (360) 330-8516

751 NE Blakely Dr
Issaquah, WA 98029
Phone (425) 313-4000

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

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

600 University St
Ste 1200
Seattle, WA 98101
Phone (206) 320-2568

Organizations & group practices 8

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": "1185408000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1634688000000",
    "number": "1821288911",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "515 MINOR AVE",
            "address_2": "SUITE 300",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981042120",
            "telephone_number": "206-386-9500",
            "fax_number": "206-576-3802"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "515 MINOR AVE",
            "address_2": "SUITE 300",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981042120",
            "telephone_number": "206-386-9500",
            "fax_number": "206-576-3802"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "751 NE Blakely Dr",
            "address_purpose": "LOCATION",
            "city": "Issaquah",
            "state": "WA",
            "postal_code": "980296201",
            "country_code": "US",
            "telephone_number": "206-838-9582",
            "fax_number": "206-386-9622",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "914 S Scheuber Rd",
            "address_purpose": "LOCATION",
            "city": "Centralia",
            "state": "WA",
            "postal_code": "985319027",
            "country_code": "US",
            "telephone_number": "360-736-2803",
            "fax_number": "206-386-9622",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NYATSATSANG",
        "first_name": "SONAM",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-26",
        "last_updated": "2021-10-20",
        "certification_date": "2021-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "232691",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "CO",
            "license": "46169",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "029579341",
            "state": "CO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "snyatsatsang1042736@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "515 Minor Ave",
            "address_2": "Suite 300",
            "city": "Seattle",
            "state": "WA",
            "country_code": "US",
            "postal_code": "981042120",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "snyatsatsang1042736@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "914 S Scheuber Rd",
            "city": "Centralia",
            "state": "WA",
            "country_code": "US",
            "postal_code": "985319027",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "snyatsatsang1042736@wm.providencedirect.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "751 NE Blakely Dr",
            "city": "Issaquah",
            "state": "WA",
            "country_code": "US",
            "postal_code": "980296201",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.