Individual provider Active NPI

Grace Lian Chen, MD

  • Obstetrics & Gynecology Physician
  • San Francisco, CA
National Provider Identifier
1285376269
Registry record updated Jul 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
A190549 Issued in CA
Practice address
2356 Sutter St Ste J140
San Francisco, CA 94115-3006
Phone
(415) 353-3400
NPI assigned
Apr 11, 2022
Last updated
Jul 16, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X NU
Obstetrics & Gynecology Physician 207V00000X A190549 CA Primary

Addresses

Primary practice location

2356 Sutter St Ste J140
San Francisco, CA 94115-3006

Mailing address

1001 Potrero Ave # 6D
San Francisco, CA 94110-3518
Phone (628) 206-3409

Other practice location 1

1001 Potrero Ave # 6D
San Francisco, CA 94110-3518
Phone (628) 206-3409

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
I20231031003543 CA Order and Referring Only - Obstetrics/GynecologyPractitioner - Obstetrics/Gynecology 3274989900

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of California, San Diego School of Medicine, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

2001 The Embarcadero
San Francisco, CA 94143-5200

912 York St
San Francisco, CA 94110-2813

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Interoperability endpoints

  • Direct secure messaging: gchen718858@hisp.ehr.sutterhealth.org

NPI Registry JSON

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

{
    "created_epoch": "1649635200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784160000000",
    "number": "1285376269",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1001 POTRERO AVE # 6D",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941103518",
            "telephone_number": "628-206-3409"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2356 SUTTER ST STE J140",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941153006",
            "telephone_number": "415-353-3400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1001 Potrero Ave # 6D",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941103518",
            "country_code": "US",
            "telephone_number": "628-206-3409",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHEN",
        "first_name": "GRACE",
        "middle_name": "LIAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-11",
        "last_updated": "2026-07-16",
        "certification_date": "2026-07-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "A190549",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Francisco, CA

Sources for this page

Verify at the official NPI Registry.