Individual provider Active NPI

Teresa Hsiao-Tien Chen, MD

  • Ophthalmology Physician
  • Irvine, CA
National Provider Identifier
1679034367
Registry record updated Feb 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
License
A179524 Issued in CA
Practice address
850 Health Sciences Rd
Irvine, CA 92617-3058
Phone
(949) 824-2020
NPI assigned
Mar 26, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 7, 2025

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
Ophthalmology Physician 207W00000X A179524 CA Primary

Addresses

Primary practice location

850 Health Sciences Rd
Irvine, CA 92617-3058

Mailing address

850 Health Sciences Rd
Irvine, CA 92617-3058
Phone (949) 824-2020

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
I20230522001095 CA Practitioner - Ophthalmology 5496111296 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Ophthalmology
Education
Washington University School of Medicine, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southern California Permanente Medical GroupGroup PAC ID 6002729175, 11,250 clinicians

Practice addresses (Care Compare)

25821 Vermont Ave
Harbor City, CA 90710-3518
Phone (310) 325-5111

25825 Vermont Ave
Harbor City, CA 90710-3518
Phone (310) 325-5111

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Regents of the University of California Ophthalmology CurrentSince Jul 10, 2023 Accepting new patients
Southern California Permanente Medical Group CurrentSince Sep 22, 2025 Accepting new patients
Southern California Permanente Medical Group CurrentSince Sep 22, 2025 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients

Locations

25825 Vermont Ave
Harbor City, CA 90710
Phone (310) 325-5111

850 Health Sciences Rd
Irvine, CA 92617
Phone (949) 824-0606

101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054

200 S Manchester Ave
Ste 300
Orange, CA 92868
Phone (714) 424-9001

Organizations & group practices 4

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": "1553558400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738886400000",
    "number": "1679034367",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "850 HEALTH SCIENCES RD",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926173058",
            "telephone_number": "949-824-2020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "850 HEALTH SCIENCES RD",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926173058",
            "telephone_number": "949-824-2020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "TERESA",
        "middle_name": "HSIAO-TIEN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-26",
        "last_updated": "2025-02-07",
        "certification_date": "2025-02-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A179524",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Irvine, CA

Sources for this page

Verify at the official NPI Registry.