Individual provider Active NPI

William Andrew Markert

  • Clinical Social Worker
  • Seattle, WA
National Provider Identifier
1588440283
Registry record updated Jul 23, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
SC61561356 Issued in WA
Practice address
1116 Summit Ave
Seattle, WA 98101-2831
Phone
(206) 726-4100
NPI assigned
Sep 7, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 23, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Counselor 101Y00000X
Clinical Social Worker 1041C0700X SC61561356 WA Primary

Addresses

Primary practice location

1116 Summit Ave
Seattle, WA 98101-2831

Mailing address

1116 Summit Ave
Seattle, WA 98101-2831

Other practice location 1

14040 15th Ave NE Apt 9E
Seattle, WA 98125-3118
Phone (206) 595-4319

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
SC61561356WAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Ashton Therapeutics PLLC Clinical Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1694044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1721692800000",
    "number": "1588440283",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1116 SUMMIT AVE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981012831"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1116 SUMMIT AVE",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981012831",
            "telephone_number": "206-726-4100"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14040 15th Ave NE Apt 9E",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981253118",
            "country_code": "US",
            "telephone_number": "206-595-4319",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARKERT",
        "first_name": "WILLIAM",
        "middle_name": "ANDREW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-09-07",
        "last_updated": "2024-07-23",
        "certification_date": "2024-07-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WA",
            "license": "SC61561356",
            "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 Jul 23, 2024; 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.