Individual provider Active NPI

William Douglas Fleming, PT, DPT

  • Physical Therapist
  • Seattle, WA
National Provider Identifier
1821993429
Registry record updated Oct 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
PT.PT.70175128 Issued in WA
Practice address
1239 NE 91St St
Seattle, WA 98115-3132
Phone
(206) 535-4500
NPI assigned
Oct 13, 2026
Last updated
Oct 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X PT.PT.70175128 WA Primary

Addresses

Primary practice location

1239 NE 91St St
Seattle, WA 98115-3132

Mailing address

1239 NE 91St St
Seattle, WA 98115-3132
Phone (206) 535-4500

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1791849600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791849600000",
    "number": "1821993429",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1239 NE 91ST ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981153132",
            "telephone_number": "206-535-4500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1239 NE 91ST ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981153132",
            "telephone_number": "206-535-4500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLEMING",
        "first_name": "WILLIAM",
        "middle_name": "DOUGLAS",
        "credential": "PT, DPT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-10-13",
        "last_updated": "2026-10-13",
        "certification_date": "2026-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "WA",
            "license": "PT.PT.70175128",
            "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 Oct 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.