Individual provider Active NPI

Annette Luo, M.D.

  • Anesthesiology Physician
  • San Francisco, CA
National Provider Identifier
1629658455
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
206638 Issued in CA
Practice address
1975 4TH St
San Francisco, CA 94143-2351
Phone
(415) 476-1000
NPI assigned
Apr 14, 2021
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 12, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X 206638 CA
Anesthesiology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207L00000X 206638 CA Primary

Addresses

Primary practice location

1975 4TH St
San Francisco, CA 94143-2351

Mailing address

1975 4TH St
Mission Hall, 5TH Floor, Suite 5450
San Francisco, CA 94143-2351

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20251022000177 IL Practitioner - General Practice 3577946284 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Practice
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

4055 Valley View LN
Suite 400
Dallas, TX 75244-4910

4055 Valley View LN
Suite 400
Dallas, TX 75244-5071

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
125.079278ILMDAnesthesiology Physician
036.171169ILMDGeneral Practice Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Signify Health Medical Associates, PLLC Single Specialty CurrentSince Aug 11, 2025 Accepting new patients

Locations

4055 Valley View Ln
Ste 700
Dallas, TX 75244
Phone (469) 466-7424

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.

NPI Registry JSON

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

{
    "created_epoch": "1618358400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1629658455",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1975 4TH ST",
            "address_2": "MISSION HALL, 5TH FLOOR, SUITE 5450",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432351"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1975 4TH ST",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941432351",
            "telephone_number": "415-476-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LUO",
        "first_name": "ANNETTE",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-04-14",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "CA",
            "license": "206638",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "206638",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.