Individual provider Active NPI

Larissa L. Garth, PA-C

  • Physician Assistant
  • San Clemente, CA
National Provider Identifier
1487096947
Registry record updated Nov 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA10409 Issued in TX
Practice address
2719 S El Camino Real
San Clemente, CA 92672-3354
Phone
(469) 257-3500
Fax
(949) 569-1295
NPI assigned
Jul 25, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 7, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 63771 CA
Physician Assistant 363A00000X PA10409 TX Primary
Physician Assistant 363A00000X PA-61580095 WA
Physician Assistant 363A00000X MA066148 PA

Addresses

Primary practice location

2719 S El Camino Real
San Clemente, CA 92672-3354

Mailing address

4132 Turning Leaf Dr
Nolanville, TX 76559-0040
Phone (469) 257-3500

Other practice location 1

3600 Darnall Loop
Carl R. Darnall Army Medical Center
Fort Hood, TX 76544
Phone (254) 286-7326

Other practice location 2

5702 E Central Texas Expy
Killeen, TX 76543-5500
Phone (469) 257-3500

Other practice location 3

400 Union Ave SE Ste 240
Olympia, WA 98501-2060
Phone (469) 257-3500

Other practice location 4

128 Chestnut St Ste 303A2
Philadelphia, PA 19106-3024
Phone (469) 257-3500

Other practice location 5

2025 Memory Ln Ste 300
Harker Heights, TX 76548-7488
Phone (469) 257-3500

Other practice location 6

1901 SW H K Dodgen Loop Bldg 300
Temple, TX 76502-1814
Phone (469) 257-3500

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address lwilliams294562@direct.sw.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20170831000624 TX Practitioner - Physician Assistant 0547533242 Reassigns benefits to 3 organizations
I20231220004142 CA Practitioner - Physician Assistant 0547533242 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Central Texas Holistic Care PLLCGroup PAC ID 3476081860, 2 clinicians
Jonathan Larson MD PCGroup PAC ID 8224491501, 3 clinicians

Practice addresses (Care Compare)

2025 Memory LN
Suite 300
Harker Heights, TX 76548-7488
Phone (254) 987-8802

2719 S El Camino Real
San Clemente, CA 92672-3354
Phone (949) 484-9517

Hospital & facility affiliations

  • Baylor Scott & White Medical Center - Temple Hospital, Temple, TX, CCN 450054

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
MA066148PAMDPhysician Assistant
PA-61580095WAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Freedom Urgent Care PLLC CurrentSince Nov 1, 2017 Accepting new patients
Scott & White Memorial Hospital Past Accepting new patients

Locations

300 W Central Texas Expy
Ste 115
Killeen, TX 76548
Phone (254) 383-2481

Interoperability endpoints

  • Direct secure messaging: lwilliams294562@direct.sw.org

Organizations & group practices 4

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1374710400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762473600000",
    "number": "1487096947",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4132 TURNING LEAF DR",
            "city": "NOLANVILLE",
            "state": "TX",
            "postal_code": "765590040",
            "telephone_number": "469-257-3500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2719 S EL CAMINO REAL",
            "city": "SAN CLEMENTE",
            "state": "CA",
            "postal_code": "926723354",
            "telephone_number": "469-257-3500",
            "fax_number": "949-569-1295"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3600 Darnall Loop",
            "address_2": "Carl R. Darnall Army Medical Center",
            "address_purpose": "LOCATION",
            "city": "Fort Hood",
            "state": "TX",
            "postal_code": "76544",
            "country_code": "US",
            "telephone_number": "254-286-7326",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5702 E Central Texas Expy",
            "address_purpose": "LOCATION",
            "city": "Killeen",
            "state": "TX",
            "postal_code": "765435500",
            "country_code": "US",
            "telephone_number": "469-257-3500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "400 Union Ave SE Ste 240",
            "address_purpose": "LOCATION",
            "city": "Olympia",
            "state": "WA",
            "postal_code": "985012060",
            "country_code": "US",
            "telephone_number": "469-257-3500",
            "fax_number": "949-569-1295",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "128 Chestnut St Ste 303A2",
            "address_purpose": "LOCATION",
            "city": "Philadelphia",
            "state": "PA",
            "postal_code": "191063024",
            "country_code": "US",
            "telephone_number": "469-257-3500",
            "fax_number": "949-569-1295",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2025 Memory Ln Ste 300",
            "address_purpose": "LOCATION",
            "city": "Harker Heights",
            "state": "TX",
            "postal_code": "765487488",
            "country_code": "US",
            "telephone_number": "469-257-3500",
            "fax_number": "949-569-1295",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1901 SW H K Dodgen Loop Bldg 300",
            "address_purpose": "LOCATION",
            "city": "Temple",
            "state": "TX",
            "postal_code": "765021814",
            "country_code": "US",
            "telephone_number": "469-257-3500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GARTH",
        "first_name": "LARISSA",
        "middle_name": "L.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-07-25",
        "last_updated": "2025-11-07",
        "certification_date": "2025-11-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "63771",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA10409",
            "primary": true
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WA",
            "license": "PA-61580095",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA066148",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lwilliams294562@direct.sw.org",
            "affiliation": "N",
            "address_1": "5702 E Central Texas Expy",
            "city": "Killeen",
            "state": "TX",
            "country_code": "US",
            "postal_code": "765435500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in San Clemente, CA

Sources for this page

Verify at the official NPI Registry.