Gale Ann Sebastian Lnu, BDS, MDS, MSD

Primary specialty

DentistTaxonomy code 122300000X

License

DE61153442 Issued in WA

Practice address

825 Eastlake Ave E
Seattle, WA 98109-4405

Phone

(206) 288-1333

Fax

(206) 288-1332

NPI assigned

May 12, 2022

Last updated

Oct 23, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Dr. Gale Ann Sebastian Professional name

Medicare fee-for-service enrollment

Enrolled in WA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Dentist

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Uw School of DentistryGroup PAC ID 3678948478, 19 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Fred Hutchinson Cancer Center Hospital, Seattle, WA, CCN 500138
• University of Washington Medical Ctr Hospital, Seattle, WA, CCN 500008

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: gsebastian914800@direct.ehre.uwmedicine.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Uw School of Dentistry

  dba School of Dentistry

  • Dentist
  • Seattle, WA
  • NPI 1972676971
  Medicare reassignment Care Compare group NPD
• University of Washington

  dba University of Washington Medical Center

  • General Acute Care Hospital
  • Seattle, WA
  • NPI 1326002049
  Medicare reassignment NPD
• University of Washington

  dba University of Washington Medical Center Ambulatory

  • Community/Retail Pharmacy
  • Seattle, WA
  • NPI 1013950336
  NPD
• University of Washington

  dba UW - Dentists Oral Pathology

  • Oral and Maxillofacial Pathology Dentistry
  • Seattle, WA
  • NPI 1104900398
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Fred Hutchinson Cancer Center

  • General Acute Care Hospital
  • Seattle, WA
  • NPI 1164493847
  Care Compare affiliation
• Fred Hutchinson Cancer Center

  • Community/Retail Pharmacy
  • Seattle, WA
  • NPI 1356415699

  Hospital

  Care Compare affiliation
• University of Washington

  dba University of Washington Medical Center

  • General Acute Care Hospital
  • Seattle, WA
  • NPI 1326002049
  Care Compare affiliation

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

{
    "created_epoch": "1652313600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761177600000",
    "number": "1699412569",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1959 NE PACIFIC ST",
            "address_2": "BOX 357191",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981950001",
            "telephone_number": "206-685-2937",
            "fax_number": "206-616-8577"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "825 EASTLAKE AVE E",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981094405",
            "telephone_number": "206-288-1333",
            "fax_number": "206-288-1332"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LNU",
        "first_name": "GALE ANN SEBASTIAN",
        "name_prefix": "Dr.",
        "credential": "BDS, MDS, MSD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-05-12",
        "last_updated": "2025-10-23",
        "certification_date": "2025-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "WA",
            "license": "DE61153442",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2209577",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GALE",
            "last_name": "SEBASTIAN",
            "middle_name": "ANN",
            "prefix": "DR.",
            "credential": "BDS, MDS, MSD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

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• Dentist in Seattle, WA
• Providers in Seattle, WA by specialty
• Dentist in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.