Organization Active NPI

Oncall Medical Transportation LLC

  • Non-emergency Medical Transport (VAN)
  • Warren, MI
National Provider Identifier
1669333548
Registry record updated Nov 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Non-emergency Medical Transport (VAN)Taxonomy code 343900000X
Legal business name
ONCALL MEDICAL TRANSPORTATION LLC
Practice address
3229 E 9 Mile Rd
Warren, MI 48091-2377
Phone
(813) 787-3099
NPI assigned
Nov 20, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 20, 2025

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

Authorized official

Name
Michael Stemke
Title
Owner
Phone
(813) 787-3099

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Non-emergency Medical Transport (VAN) 343900000X Primary

Addresses

Primary practice location

3229 E 9 Mile Rd
Warren, MI 48091-2377

Mailing address

204 W Powhatan Ave
Tampa, FL 33604-6939
Phone (813) 787-3099

National Provider Directory

National Provider Directory

NPI Registry JSON

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

{
    "created_epoch": "1763596800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1763596800000",
    "number": "1669333548",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "204 W POWHATAN AVE",
            "city": "TAMPA",
            "state": "FL",
            "postal_code": "336046939",
            "telephone_number": "813-787-3099"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3229 E 9 MILE RD",
            "city": "WARREN",
            "state": "MI",
            "postal_code": "480912377",
            "telephone_number": "813-787-3099"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ONCALL MEDICAL TRANSPORTATION LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-20",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A",
        "authorized_official_last_name": "STEMKE",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "813-787-3099"
    },
    "taxonomies": [
        {
            "code": "343900000X",
            "taxonomy_group": "",
            "desc": "Non-emergency Medical Transport (VAN)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Warren, MI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 20, 2025; 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.