First Stop Chiropractic LLC

Primary specialty

ChiropractorTaxonomy code 111N00000X

Legal business name

FIRST STOP CHIROPRACTIC LLC

Practice address

36 Fenton PLZ
Fenton, MO 63026-4110

Phone

(314) 574-1907

Fax

(636) 600-0670

NPI assigned

Nov 29, 2022

Last updated

Dec 29, 2025By the provider in NPPES

Organization subpart

Yes

Parent organization

FIRST STOP CHIROPRACTIC LLCAs reported in NPPES

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

Authorized official

Name

Tonja Matthias, D.C.NPI 1861720336

Title

Clinic Director

Phone

(314) 574-1907

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MO

Enrollment records 1

Part of

First Stop Chiropractic LLC

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Tonja Matthias, D.C.

  • Chiropractor
  • Fenton, MO
  • NPI 1861720336
  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1669680000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1766966400000",
    "number": "1699485797",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "36 FENTON PLZ",
            "city": "FENTON",
            "state": "MO",
            "postal_code": "630264110",
            "telephone_number": "314-574-1907",
            "fax_number": "636-600-0670"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "36 FENTON PLZ",
            "city": "FENTON",
            "state": "MO",
            "postal_code": "630264110",
            "telephone_number": "314-574-1907",
            "fax_number": "636-600-0670"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "FIRST STOP CHIROPRACTIC LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "FIRST STOP CHIROPRACTIC LLC",
        "enumeration_date": "2022-11-29",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A",
        "authorized_official_last_name": "MATTHIAS",
        "authorized_official_first_name": "TONJA",
        "authorized_official_title_or_position": "CLINIC DIRECTOR",
        "authorized_official_telephone_number": "314-574-1907",
        "authorized_official_credential": "D.C."
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Fenton Physical Therapy
• Isabel Fernandez-Holtzman, MD
• Lynn Fey, DC
• Fieser Nursing Center LLC (Fieser Nursing Center)
• Alexandra Marie Fincher
• Rosemarie Fischer, SLP
• Ashley Nicole Fitzgerald, LPC, CRC
• Zachary Fizer, DPT
• Rachel Flick, FNP-C
• Kaylee Foeste, LMSW

• Chiropractor in Fenton, MO
• Providers in Fenton, MO by specialty
• Chiropractor in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.