Individual provider Active NPI

Issac Luis Hernandez, LSA

  • Surgical Assistant
  • Fredericksburg, TX
National Provider Identifier
1841971926
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical AssistantTaxonomy code 246ZC0007X
License
SA01014 Issued in TX
Practice address
214 Riley LN
Fredericksburg, TX 78624-3562
Phone
(214) 227-2457
Fax
(214) 764-0880
NPI assigned
Jul 31, 2023
Last updated
Apr 15, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Assistant 246ZC0007X SA01014 TX Primary

Addresses

Primary practice location

214 Riley LN
Fredericksburg, TX 78624-3562

Mailing address

126 Cypress CT
San Marcos, TX 78666-3080
Phone (512) 665-8158

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
SA01014TXMDSurgical Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
River City Assisting, LLC Surgical Assistant CurrentSince Aug 6, 2023 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1690761600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1841971926",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "126 CYPRESS CT",
            "city": "SAN MARCOS",
            "state": "TX",
            "postal_code": "786663080",
            "telephone_number": "512-665-8158"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "214 RILEY LN",
            "city": "FREDERICKSBURG",
            "state": "TX",
            "postal_code": "786243562",
            "telephone_number": "214-227-2457",
            "fax_number": "214-764-0880"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HERNANDEZ",
        "first_name": "ISSAC",
        "middle_name": "LUIS",
        "credential": "LSA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2023-07-31",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "246ZC0007X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Other, Surgical Assistant",
            "state": "TX",
            "license": "SA01014",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fredericksburg, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.