Individual provider Active NPI

Tuyen Nguyen

  • Anesthesiology Physician
  • San Francisco, CA
National Provider Identifier
1255960548
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A188490 Issued in CA
Practice address
450 Stanyan St
San Francisco, CA 94117-1019
Phone
(415) 750-5942
NPI assigned
Apr 7, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X A188490 CA Primary

Addresses

Primary practice location

450 Stanyan St
San Francisco, CA 94117-1019

Mailing address

450 Stanyan St
San Francisco, CA 94117-1019

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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

Enrollment IDStateProvider typePAC IDDetails
I20241009004230 CA Practitioner - Anesthesiology 7416489802 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
University of California, San Francisco School of Medicine, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
El Camino AnesthesiaGroup PAC ID 7517360639, 61 clinicians

Practice addresses (Care Compare)

2500 Grant Rd
Mountain View, CA 94040-4302
Phone (650) 940-7000

815 Pollard Rd
Los Gatos, CA 95032-1438
Phone (408) 378-6131

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
El Camino Anesthesia CurrentSince Nov 1, 2024 Accepting new patients

Locations

815 Pollard Rd
Los Gatos, CA 95032
Phone (408) 378-6131

Organizations & group practices 1

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

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1586217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1255960548",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "450 STANYAN ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941171019"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 STANYAN ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941171019",
            "telephone_number": "415-750-5942"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "TUYEN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-04-07",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A188490",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.