Katherine Hu

Primary specialty

Foot & Ankle Surgery PodiatristTaxonomy code 213ES0103X

License

E6154 Issued in CA

Practice address

14642 Newport Ave Ste 450
Tustin, CA 92780-6092

Phone

(714) 669-4422

Fax

(714) 669-4444

NPI assigned

Mar 30, 2022

Sex

Female

Sole proprietor

No

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

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Oc Foot and Ankle Associates, Inc

  • Foot & Ankle Surgery Podiatrist
  • Tustin, CA
  • NPI 1407413008
  Medicare reassignment NPD
• Oc Foot and Ankle Associates Inc

  • Podiatrist
  • Anaheim, CA
  • NPI 1851275440
  NPD

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

{
    "created_epoch": "1648598400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1922748698",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14642 NEWPORT AVE STE 450",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927806092",
            "telephone_number": "714-669-4422",
            "fax_number": "714-669-4444"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14642 NEWPORT AVE STE 450",
            "city": "TUSTIN",
            "state": "CA",
            "postal_code": "927806092",
            "telephone_number": "714-669-4422",
            "fax_number": "714-669-4444"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HU",
        "first_name": "KATHERINE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-30",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "213ES0103X",
            "taxonomy_group": "",
            "desc": "Podiatrist, Foot & Ankle Surgery",
            "state": "CA",
            "license": "E6154",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Thomas Patrick Howell, PH.D
• Pin-Hung Hsieh, M.D.
• Eileen Hsiung, RDN
• Kristy K L Hsu, RPH
• Thomas Hsu
• Lynn Ann Hua, D.D.S.
• Huang Acupuncture & Herb Inc
• Charlie Huang, D.O.
• Chin-Wei Huang, MD
• Ching-Yi Huang

• Foot & Ankle Surgery Podiatrist in Tustin, CA
• Providers in Tustin, CA by specialty
• Foot & Ankle Surgery Podiatrist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.