Individual provider Active NPI

Joshua Yuki Alumbaugh, DDS, MD

  • Oral & Maxillofacial Surgery (D.M.D.)
  • Seattle, WA
National Provider Identifier
1326656216
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Oral & Maxillofacial Surgery (D.M.D.)Taxonomy code 204E00000X
License
DR61161224 Issued in WA
Practice address
1660 S Columbian Way
Seattle, WA 98108-1532
Phone
(206) 762-1010
NPI assigned
Jul 17, 2020
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Oral & Maxillofacial Surgery (D.M.D.) 204E00000X DR61161224 WA Primary
Student in an Organized Health Care Education/Training ProgramGroup: 193400000X SINGLE SPECIALTY GROUP 390200000X

Addresses

Primary practice location

1660 S Columbian Way
Seattle, WA 98108-1532

Mailing address

6367 NE Radford Dr Apt 4028
Seattle, WA 98115-8723
Phone (425) 922-8504

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
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
DR61161224WAMDOral & Maxillofacial Surgery (D.M.D.)

NPI Registry JSON

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

{
    "created_epoch": "1594944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768176000000",
    "number": "1326656216",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6367 NE RADFORD DR APT 4028",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981158723",
            "telephone_number": "425-922-8504"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1660 S COLUMBIAN WAY",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981081532",
            "telephone_number": "206-762-1010"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALUMBAUGH",
        "first_name": "JOSHUA",
        "middle_name": "YUKI",
        "name_prefix": "Dr.",
        "credential": "DDS, MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-07-17",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "204E00000X",
            "taxonomy_group": "",
            "desc": "Oral & Maxillofacial Surgery",
            "state": "WA",
            "license": "DR61161224",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "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 Jan 12, 2026; 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.