Individual provider Active NPI

Chadwick T Caudill, M.D.

  • Obstetrics & Gynecology Physician
  • Arnold, MO
National Provider Identifier
1871689356
Registry record updated Sep 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
108544 Issued in MO
Practice address
1296 Jeffco Blvd
Arnold, MO 63010-2138
Phone
(636) 321-8600
NPI assigned
Oct 4, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 108544 MO Primary

Addresses

Primary practice location

1296 Jeffco Blvd
Arnold, MO 63010-2138

Mailing address

1296 Jeffco Blvd
Arnold, MO 63010-2138
Phone (636) 321-8600

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050718000493 MO Practitioner - Obstetrics/Gynecology 3375570765 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Virginia School of Medicine, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
SSM Medical Group IncGroup PAC ID 6608776299, 565 clinicians

Practice addresses (Care Compare)

1296 Jeffco Blvd
Arnold, MO 63010-2138
Phone (314) 238-9108

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
108544MOMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
SSM Medical Group, Inc. CurrentSince Nov 26, 2025 Accepting new patients
Mercy Clinic East Communities Obstetrics & Gynecology CurrentSince Jan 22, 2024 Accepting new patients
SSM Medical Group Inc. CurrentSince Nov 26, 2025 Accepting new patients
Mercy Hospital Jefferson Past Accepting new patients
Chadwick T Caudill MD PS Obstetrics & Gynecology PastSince Jan 1, 1990 Accepting new patients

Locations

1296 Jeffco Blvd
Arnold, MO 63010
Phone (636) 321-8600

1400 US Highway 61
Ste 340
Crystal Cty, MO 63028
Phone (314) 937-1545

621 S New Ballas Rd
Ste 4017B
Saint Louis, MO 63141
Phone (314) 872-9192

615 S New Ballas Rd
Saint Louis, MO 63141
Phone (314) 251-4687

621 S New Ballas Rd
Ste 189A
Saint Louis, MO 63141
Phone (314) 251-6335

1035 Bellevue Ave
Ste 500
Saint Louis, MO 63117
Phone (314) 647-1115

Interoperability endpoints

  • Direct secure messaging: drchadcaudill@caudill254.powersoftmdsecure.com

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1159920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758499200000",
    "number": "1871689356",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1296 JEFFCO BLVD",
            "city": "ARNOLD",
            "state": "MO",
            "postal_code": "630102138",
            "telephone_number": "636-321-8600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1296 JEFFCO BLVD",
            "city": "ARNOLD",
            "state": "MO",
            "postal_code": "630102138",
            "telephone_number": "636-321-8600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CAUDILL",
        "first_name": "CHADWICK",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-04",
        "last_updated": "2025-09-22",
        "certification_date": "2025-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MO",
            "license": "108544",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Arnold, MO

Sources for this page

Verify at the official NPI Registry.