NPIMap

Organization Active NPI

Swedish Health Services

  • Sleep Disorder Diagnostic Clinic/Center
  • Seattle, WA
National Provider Identifier
1134496938
Registry record updated May 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Disorder Diagnostic Clinic/CenterTaxonomy code 261QS1200X
License
259680
Legal business name
SWEDISH HEALTH SERVICES
Practice address
550 17TH Ave
Ste A20
Seattle, WA 98122-5799
Phone
(206) 386-4744
NPI assigned
Nov 22, 2011
Organization subpart
Yes
Parent organization
SWEDISH HEALTH SERVICESAs reported in NPPES

NPPES NPI Registry

Updated by the provider on May 6, 2025

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

Authorized official

Name
Donald Wayne Anderson Jr.
Title
Assistant Secreatry for Enrollment
Phone
(425) 358-9786

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Disorder Diagnostic Clinic/Center 261QS1200X 259680 Primary

Addresses

Primary practice location

550 17TH Ave
Ste A20
Seattle, WA 98122-5799

Mailing address

500 17TH Ave
Seattle, WA 98122-5711
Phone (206) 386-4744

Other names 1

  • Sleep Medicine Associates at Swedish - Cherry Hill Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Kerri Halfant MD4 organizations share this tax ID, including this one
Part of
Kerri Halfant MD

Other organizations with this tax ID 3

Organizations that report the same tax identification number in the National Provider Directory.

Locations

550 17th Ave
Ste A20
Seattle, WA 98122

Practitioners & affiliated clinicians

Practitioners 7

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1321920000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1746489600000",
    "number": "1134496938",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 17TH AVE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981225711",
            "telephone_number": "206-386-4744"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "550 17TH AVE",
            "address_2": "STE A20",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981225799",
            "telephone_number": "206-386-4744"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SWEDISH HEALTH SERVICES",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "SWEDISH HEALTH SERVICES",
        "enumeration_date": "2011-11-22",
        "last_updated": "2025-05-06",
        "certification_date": "2025-05-06",
        "status": "A",
        "authorized_official_last_name": "ANDERSON",
        "authorized_official_first_name": "DONALD",
        "authorized_official_middle_name": "WAYNE",
        "authorized_official_title_or_position": "ASSISTANT SECREATRY FOR ENROLLMENT",
        "authorized_official_telephone_number": "425-358-9786",
        "authorized_official_name_suffix": "Jr."
    },
    "taxonomies": [
        {
            "code": "261QS1200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Sleep Disorder Diagnostic",
            "state": null,
            "license": "259680",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Sleep Medicine Associates at Swedish - Cherry Hill",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Seattle, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.