Organization Active NPI

GH Fremont Endoscopy Center Sub LLC

  • Ambulatory Surgical Clinic/Center
  • Seattle, WA
National Provider Identifier
1861202137
Registry record updated Feb 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ambulatory Surgical Clinic/CenterTaxonomy code 261QA1903X
Legal business name
GH FREMONT ENDOSCOPY CENTER SUB LLC
Practice address
501 N 34TH St Ste 101
Seattle, WA 98103-8856
Phone
(469) 872-4706
NPI assigned
Jan 9, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 27, 2026

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

Authorized official

Name
Eric Boon
Title
Authorized Official
Phone
(480) 567-0269

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ambulatory Surgical Clinic/Center 261QA1903X Primary

Addresses

Primary practice location

501 N 34TH St Ste 101
Seattle, WA 98103-8856

Mailing address

501 N 34TH St Ste 101
Seattle, WA 98103-8856

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20251016001129 WA Part B Supplier - Ambulatory Surgical Center 2769979384 Practice locations: Seattle, WA

National Provider Directory

National Provider Directory

Member of 1

Organizations this organization is a member of, according to the National Provider Directory.

NPI Registry JSON

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

{
    "created_epoch": "1736380800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772150400000",
    "number": "1861202137",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "501 N 34TH ST STE 101",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981038856"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 N 34TH ST STE 101",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981038856",
            "telephone_number": "469-872-4706"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GH FREMONT ENDOSCOPY CENTER SUB LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-01-09",
        "last_updated": "2026-02-27",
        "certification_date": "2026-02-27",
        "status": "A",
        "authorized_official_last_name": "BOON",
        "authorized_official_first_name": "ERIC",
        "authorized_official_title_or_position": "AUTHORIZED OFFICIAL",
        "authorized_official_telephone_number": "480-567-0269"
    },
    "taxonomies": [
        {
            "code": "261QA1903X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Ambulatory Surgical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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 Feb 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.