Individual provider Active NPI

Johnluke Koslosky, RN

  • Registered Nurse
  • San Antonio, TX
National Provider Identifier
1508765256
Registry record updated Nov 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered NurseTaxonomy code 163W00000X
License
1248836 Issued in TX
Practice address
1310 McCullough Ave
San Antonio, TX 78212-5601
Phone
(210) 757-2200
NPI assigned
Nov 2, 2026
Last updated
Nov 2, 2026By the provider in NPPES
Sex
Unspecified or another gender identity
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X 1248836 TX Primary

Addresses

Primary practice location

1310 McCullough Ave
San Antonio, TX 78212-5601

Mailing address

4400 Horizon Hill Blvd Apt 1705
San Antonio, TX 78229-2239
Phone (406) 660-0328

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1793577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1793577600000",
    "number": "1508765256",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4400 HORIZON HILL BLVD APT 1705",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782292239",
            "telephone_number": "406-660-0328"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1310 MCCULLOUGH AVE",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782125601",
            "telephone_number": "210-757-2200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOSLOSKY",
        "first_name": "JOHNLUKE",
        "credential": "RN",
        "sole_proprietor": "NO",
        "sex": "X",
        "enumeration_date": "2026-11-02",
        "last_updated": "2026-11-02",
        "certification_date": "2026-11-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "TX",
            "license": "1248836",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.