Tri Hospital Emergency Medical Services Corporation

Primary specialty

Land AmbulanceTaxonomy code 3416L0300X

License

741003 Issued in MI

Legal business name

TRI HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION

Practice address

309 Grand River Ave
Port Huron, MI 48060-3814

Phone

(810) 985-7219

Fax

(810) 985-3012

NPI assigned

Aug 31, 2006

Last updated

May 12, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Timothy Niggemeyer

Title

Executive Director

Phone

(810) 985-3980

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MI

Enrollment records 1

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Member of 3

Organizations this organization is a member of, according to the National Provider Directory.

• Henry Ford Health River District Hospital

  dba Henry Ford River District Hospital

  • Family Medicine Physician
  • Richmond, MI
  • NPI 1093823197

  Member Of

  NPD member
• McLaren Port Huron

  dba Port Huron Hospital Physician GRP

  • Psychiatry Physician
  • Port Huron, MI
  • NPI 1386888170

  Member Of

  NPD member
• Trinity Health - Michigan

  dba Trinity Health Pharmacy - Reichert Center

  • Community/Retail Pharmacy
  • Ypsilanti, MI
  • NPI 1588736375

  Member Of

  NPD member

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

{
    "created_epoch": "1156982400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778544000000",
    "number": "1598877268",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "309 GRAND RIVER AVE",
            "city": "PORT HURON",
            "state": "MI",
            "postal_code": "480603814",
            "telephone_number": "810-985-7219",
            "fax_number": "810-985-3012"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "309 GRAND RIVER AVE",
            "city": "PORT HURON",
            "state": "MI",
            "postal_code": "480603814",
            "telephone_number": "810-985-7219",
            "fax_number": "810-985-3012"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TRI HOSPITAL EMERGENCY MEDICAL SERVICES CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-31",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A",
        "authorized_official_last_name": "NIGGEMEYER",
        "authorized_official_first_name": "TIMOTHY",
        "authorized_official_title_or_position": "EXECUTIVE DIRECTOR",
        "authorized_official_telephone_number": "810-985-3980"
    },
    "taxonomies": [
        {
            "code": "3416L0300X",
            "taxonomy_group": "",
            "desc": "Ambulance, Land Transport",
            "state": "MI",
            "license": "741003",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1493249",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• David P Tracy, MD
• Holly Mae Tremble, RN
• Makhia Lee Tremble
• Kari Kathleen Trempler, LLPC
• Donovan Duane Trevino
• Tri Hospital MRI Center
• Tri Hospital MRI Center
• Alisha Trice, LMT
• Nancy Trombley Henry, LMSW
• Satoya Troncoso

• Land Ambulance in Port Huron, MI
• Providers in Port Huron, MI by specialty
• Land Ambulance in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.