Katarina Lum, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95017029 Issued in CA

Practice address

2191 Mowry Ave Ste 600B
Fremont, CA 94538-1702

Phone

(562) 490-9900

Fax

(562) 452-7078

NPI assigned

Mar 30, 2021

Last updated

Dec 22, 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: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/11920/brand/1/csg/1/fhir/r4
• Direct secure messaging: katarina.lum.1@11920.direct.athenahealth.com

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.

• Tpirc Medical Foundation Inc

  • Pediatric Allergy/Immunology Physician
  • Long Beach, CA
  • NPI 1225611312
  Medicare reassignment
• Tpirc Medical Foundation Inc

  dba Food Allergy Institute

  • Pediatric Allergy/Immunology Physician
  • Fremont, CA
  • NPI 1538959424
  NPD

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

{
    "created_epoch": "1617062400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766361600000",
    "number": "1538747654",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4900 AIRPORT PLAZA DR STE 200",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908151375",
            "telephone_number": "562-490-9900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2191 MOWRY AVE STE 600B",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945381702",
            "telephone_number": "562-490-9900",
            "fax_number": "562-452-7078"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "701 E 28th St Ste 116",
            "address_purpose": "LOCATION",
            "city": "Long Beach",
            "state": "CA",
            "postal_code": "908062771",
            "country_code": "US",
            "telephone_number": "562-490-9900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LUM",
        "first_name": "KATARINA",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-30",
        "last_updated": "2025-12-22",
        "certification_date": "2025-12-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95017029",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Venita Antonia Lue, PH.D, MFT
• Samanda Puiyuet Lui
• Anna Maria Lukasik, PT
• Sheethal Lukose
• Karl Gut Lum Jr., DDS
• Robert Mark Lum, DDS
• Alicia Luna
• Irlanea Luna, OT
• Rosario Luna
• Lunny, Ahn & Wong MDS

• Family Nurse Practitioner in Fremont, CA
• Providers in Fremont, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 22, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.