Kaitlyn Tsou, O.D.

Primary specialty

OptometristTaxonomy code 152W00000X

License

35968 Issued in CA

Practice address

5460 E la Palma Ave
Anaheim, CA 92807-2023

Phone

(714) 463-7500

NPI assigned

May 3, 2024

Last updated

May 30, 2025By the provider in NPPES

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

Specialty

Optometry

Education

Southern California College of Optometry, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Marshall B Ketchum UniversityGroup PAC ID 9739075177, 56 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Marshall B. Ketchum University

  • Optometrist
  • Anaheim, CA
  • NPI 1720101876
  Medicare reassignment Care Compare group NPD
• Marshall B. Ketchum University

  dba Ketchum Health Medical Clinic

  • Multi-Specialty Clinic/Center
  • Anaheim, CA
  • NPI 1174037493
  NPD

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

{
    "created_epoch": "1714694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748563200000",
    "number": "1407603780",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17592 WAYNE AVE",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926146658",
            "telephone_number": "949-228-6616"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5460 E LA PALMA AVE",
            "city": "ANAHEIM",
            "state": "CA",
            "postal_code": "928072023",
            "telephone_number": "714-463-7500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "17592 Wayne Ave",
            "address_purpose": "LOCATION",
            "city": "Irvine",
            "state": "CA",
            "postal_code": "926146658",
            "country_code": "US",
            "telephone_number": "949-228-6616",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSOU",
        "first_name": "KAITLYN",
        "credential": "O.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-03",
        "last_updated": "2025-05-30",
        "certification_date": "2025-05-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "152W00000X",
            "taxonomy_group": "",
            "desc": "Optometrist",
            "state": "CA",
            "license": "35968",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William Tse, OD
• Andy Tseng
• Bryon Weichung Tseng, M.D.
• Charmaine Tsien
• Aimee Julie Tsong
• Thomas J Tsou, M.D.
• Arline M. Tsuchiya, MD
• Nancy Tsui, OD
• Brandon Tsung
• Christie Estrada Tsuyuki, NP

• Optometrist in Anaheim, CA
• Providers in Anaheim, CA by specialty
• Optometrist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 30, 2025; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.