William Toan Nguyen, M.D.

Primary specialty

Allergy & Immunology PhysicianTaxonomy code 207K00000X

License

MD61174262 Issued in WA

Practice address

8301 161St Ave NE Ste 308
Redmond, WA 98052-3858

Phone

(206) 527-1200

NPI assigned

May 18, 2006

Last updated

Mar 26, 2024By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Allergy/Immunology

Education

University of Texas Medical School at Houston, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Northwest Asthma and Allergy CenterGroup PAC ID 6507759743, 11 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/26116/brand/1/csg/1/fhir/r4
• Direct secure messaging: william.nguyen.1@26116.direct.athenahealth.com
• Direct secure messaging: wnguyen4017896@ghc.direct-ci.net

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.

• Northwest Asthma & Allergy Center

  • Allergy & Immunology Physician
  • Redmond, WA
  • NPI 1760620462
  Medicare reassignment Care Compare group NPD
• Northwest Asthma & Allergy Center

  • Allergy & Immunology Physician
  • Renton, WA
  • NPI 1457565459
  NPD
• Northwest Asthma & Allergy Center

  • Allergy & Immunology Physician
  • Issaquah, WA
  • NPI 1548573538
  NPD
• Northwest Asthma & Allergy Center

  • Allergy & Immunology Physician
  • Richland, WA
  • NPI 1154496537
  NPD (past)
• Northwest Asthma & Allergy Center

  • Allergy & Immunology Physician
  • Everett, WA
  • NPI 1275608648
  NPD (past)
• Northwest Asthma & Allergy Center

  • Allergy & Immunology Physician
  • Seattle, WA
  • NPI 1679504526
  NPD (past)

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

{
    "created_epoch": "1147910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1711411200000",
    "number": "1861445017",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9725 3RD AVE NE STE 500",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981152024",
            "telephone_number": "206-527-1200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8301 161ST AVE NE STE 308",
            "city": "REDMOND",
            "state": "WA",
            "postal_code": "980523858",
            "telephone_number": "206-527-1200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "WILLIAM",
        "middle_name": "TOAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-18",
        "last_updated": "2024-03-26",
        "certification_date": "2024-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "WA",
            "license": "MD61174262",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Joanne Nguyen, MSW, LSWAIC
• Lisa Ngoc Nguyen, PHARM.D., BCPS
• Phuc Nguyen, EAMP
• Tung Nguyen, DDS
• Vince Duc Nguyen, PHARMD
• Amy N Nichols, MSW, LCSW, LICSW
• Dena E Nichols, MS
• Jacqueline Nienaber, LMHC
• Nima Ehsan MD DDS PLLC (Redmond Implant and Oral Surgery)
• Peter Kimani Njenga

• Allergy & Immunology Physician in Redmond, WA
• Providers in Redmond, WA by specialty
• Allergy & Immunology Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 2024; 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.