Joyce Fong Barrera, OD

Primary specialty

OptometristTaxonomy code 152W00000X

License

33768TLG Issued in CA

Practice address

55 E Julian St
San Jose, CA 95112-4007

Phone

(408) 918-2649

NPI assigned

Jul 13, 2017

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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: No
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

State licenses

Interoperability endpoints

• Direct secure messaging: jfong578471@direct.ochin.org

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.

• Amy K Chow, O.D.

  • Optometrist
  • Cupertino, CA
  • NPI 1275504565
  Medicare reassignment

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

{
    "created_epoch": "1499904000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775606400000",
    "number": "1730601444",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 E JULIAN ST",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951124007"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 E JULIAN ST",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951124007",
            "telephone_number": "408-918-2649"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "19766 Stevens Creek Blvd",
            "address_purpose": "LOCATION",
            "city": "Cupertino",
            "state": "CA",
            "postal_code": "950142456",
            "country_code": "US",
            "telephone_number": "408-253-3235",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BARRERA",
        "first_name": "JOYCE",
        "middle_name": "FONG",
        "name_prefix": "Dr.",
        "credential": "OD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-07-13",
        "last_updated": "2026-04-08",
        "certification_date": "2026-04-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Optometrist",
            "state": "CA",
            "license": "33768TLG",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Aaron Barrea
• Ariana Claire Hsiu-Ming Barreau, MD
• Alondra Barrera
• Cassandra Barrera
• Jillina Marian Barrera
• Juan Amadeo Barrera
• Neomi Barreras Lindemann
• John Jesus Barreto
• Rachael Esperanza Barreto, LCSW
• Lisa Katherine Barrett, MD

• Optometrist in San Jose, CA
• Providers in San Jose, CA by specialty
• Optometrist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.