Brian Minh Quan Nguyen, DO

Primary specialty

Glaucoma Specialist (Ophthalmology) PhysicianTaxonomy code 207WX0009X

License

20A25773 Issued in CA

Practice address

2230 Lynn Rd Ste 102
Thousand Oaks, CA 91360-1920

Phone

(805) 495-0458

NPI assigned

Apr 5, 2020

Reactivated

Jun 25, 2021

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

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

Ophthalmology

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

The Association of University PhysiciansGroup PAC ID 0446162697, 3,484 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Harborview Medical Center Hospital, Seattle, WA, CCN 500064

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: bnguyen1759687@direct.ehre.uwmedicine.org
• Direct secure messaging: bnguyen1248820@epic00.shdirect.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.

• The Association of University Physicians

  dba University of Washington Physicians

  • Anesthesiology Physician
  • Seattle, WA
  • NPI 1023041159

  Ophthalmology

  Medicare reassignment Care Compare group NPD
• The Association of Chrmc and University Physicians

  dba Children's University Medical Group

  • Pediatrics Physician
  • Seattle, WA
  • NPI 1255449963
  Medicare reassignment NPD
• Association of CHMC and University Physicians

  • Pediatrics Physician
  • Richland, WA
  • NPI 1851680664
  NPD

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

• Harborview Medical Center

  • General Acute Care Hospital
  • Seattle, WA
  • NPI 1053359729
  Care Compare affiliation

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

{
    "created_epoch": "1586044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784851200000",
    "number": "1386273050",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2230 LYNN RD STE 102",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913601920",
            "telephone_number": "805-495-0458"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2230 LYNN RD STE 102",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913601920",
            "telephone_number": "805-495-0458"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "BRIAN",
        "middle_name": "MINH QUAN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-05",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "deactivation_date": "2021-05-13",
        "reactivation_date": "2021-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207WX0009X",
            "taxonomy_group": "",
            "desc": "Ophthalmology, Glaucoma Specialist",
            "state": "CA",
            "license": "20A25773",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "20A25773",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Neurovascular Institute of Thousand Oaks Inc
• David J Newman, MD
• David Chang NG, DPM
• Eric NG, M.D.
• NGL Therapy, Licensed Clinical Social Worker, Professional Corporation
• Ha Son Nguyen, MD
• Steven Nguyen, PHARMD
• Tuyen Nguyen
• Sofia Niazi I, BI
• Nicholas Brock Chiropractic, Inc

• Glaucoma Specialist (Ophthalmology) Physician in Thousand Oaks, CA
• Providers in Thousand Oaks, CA by specialty
• Glaucoma Specialist (Ophthalmology) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2026; 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.