Isabella Tianwen Wu, MD/MPH

Primary specialty

Sports Medicine (Orthopaedic Surgery) PhysicianTaxonomy code 207XX0005X

License

A182631 Issued in CA

Practice address

9333 Genesee Ave Ste 350a
San Diego, CA 92121-2111

Phone

(858) 455-6460

NPI assigned

Apr 24, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in PA

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Girard Orthopaedic Surgeons Medical Group,. Inc

  • Specialist
  • San Diego, CA
  • NPI 1962438564

  Orthopaedic Surgery

  NPD (past)

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

{
    "created_epoch": "1556064000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1457915662",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9333 GENESEE AVE STE 350A",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921212111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9333 GENESEE AVE STE 350A",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921212111",
            "telephone_number": "858-455-6460"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "480 4th Ave Ste 501",
            "address_purpose": "LOCATION",
            "city": "Chula Vista",
            "state": "CA",
            "postal_code": "919104414",
            "country_code": "US",
            "telephone_number": "858-455-6460",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "833 Chestnut St",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191074414",
            "country_code": "US",
            "telephone_number": "267-297-2440",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WU",
        "first_name": "ISABELLA",
        "middle_name": "TIANWEN",
        "credential": "MD/MPH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-04-24",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CA",
            "license": "A182631",
            "primary": false
        },
        {
            "code": "207XX0005X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Sports Medicine",
            "state": "CA",
            "license": "A182631",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "PA",
            "license": "MT235024",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emily Wen-Hui Wu, DMD
• Eunice Wu, MD
• Frederick Dow Wu, MD
• Garry T Wu
• Hall Wu, MD
• Janie Wu
• Jenna Wu
• Jennifer J Wu, M.D.
• Jessica J Wu, DPT
• Jessica Marie Wu

• Sports Medicine (Orthopaedic Surgery) Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Sports Medicine (Orthopaedic Surgery) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.