Individual provider Active NPI

Ai Chien, M.D.

  • Occupational Medicine Physician
  • San Francisco, CA
National Provider Identifier
1316301138
Registry record updated Apr 8, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational Medicine PhysicianTaxonomy code 2083X0100X
License
A150820 Issued in CA
Practice address
Castro & Duboce Streets
South Tower, Suite 160-a
San Francisco, CA 94114
Phone
(415) 600-5200
NPI assigned
Apr 7, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 8, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Occupational Medicine Physician 2083X0100X A150820 CA Primary

Addresses

Primary practice location

Castro & Duboce Streets
South Tower, Suite 160-a
San Francisco, CA 94114

Mailing address

Castro & Duboce Streets
South Tower, Suite 160-a
San Francisco, CA 94114
Phone (415) 600-5200

Other practice location 1

1411 E 31st St
Oakland, CA 94602-1018
Phone (510) 437-4800

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A150820CAMDOccupational Medicine Physician

Interoperability endpoints

  • Direct secure messaging: achien572798@hisp.ehr.sutterhealth.org

NPI Registry JSON

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

{
    "created_epoch": "1459987200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1617840000000",
    "number": "1316301138",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "CASTRO & DUBOCE STREETS",
            "address_2": "SOUTH TOWER, SUITE 160-A",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94114",
            "telephone_number": "415-600-5200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "CASTRO & DUBOCE STREETS",
            "address_2": "SOUTH TOWER, SUITE 160-A",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "94114",
            "telephone_number": "415-600-5200"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1411 E 31st St",
            "address_purpose": "LOCATION",
            "city": "Oakland",
            "state": "CA",
            "postal_code": "946021018",
            "country_code": "US",
            "telephone_number": "510-437-4800",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHIEN",
        "first_name": "AI",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-07",
        "last_updated": "2021-04-08",
        "certification_date": "2021-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083X0100X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Occupational Medicine",
            "state": "CA",
            "license": "A150820",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.