Individual provider Active NPI

Christopher Vincent Holthaus, MD

  • Emergency Medicine Physician
  • Saint Louis, MO
National Provider Identifier
1871619932
Registry record updated Sep 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
2006013163 Issued in MO
Practice address
400 S Kingshighway Blvd
Dept Emergency Med
Saint Louis, MO 63110-1014
Phone
(314) 362-9123
Fax
(314) 747-3338
NPI assigned
Mar 21, 2007
Last updated
Sep 30, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 2006013163 MO Primary
General Practice Physician 208D00000X 2006013163 MO

Addresses

Primary practice location

400 S Kingshighway Blvd
Dept Emergency Med
Saint Louis, MO 63110-1014

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 362-9123

Other identifiers 1

IdentifierTypeStateIssuer
204942601MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

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
I20080718000295 MO Practitioner - Emergency MedicinePractitioner - General Practice 1254404692 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency MedicineAlso: General Practice
Education
Saint Louis University School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians
Washington University Community Specialists LLCGroup PAC ID 8628588514, 94 clinicians

Practice addresses (Care Compare)

1 Barnes Hospital PLZ
Saint Louis, MO 63110-1003
Phone (314) 362-9170

11133 Dunn Rd
Saint Louis, MO 63136-6163
Phone (314) 362-9123

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.2 of 100Reported as group
Quality
71.6
Promoting interoperability
100
Improvement activities
40
Cost
75.75

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2006013163MOMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Washington University CurrentSince Jul 1, 2008 Accepting new patients
Washington University Community Specialists, LLC CurrentSince Oct 1, 2025 Accepting new patients
Washington University CurrentSince Jul 1, 2008 Accepting new patients

Locations

1225 Graham Rd
#U
Florissant, MO 63031

2 Progress Point Pkwy
#U
O Fallon, MO 63368

1 Barnes Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-9170

11133 Dunn Rd
#U
Saint Louis, MO 63136

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

660 S Euclid Ave
Saint Louis, MO 63110

660 S Euclid Ave
#8072
Saint Louis, MO 63110
Phone (314) 362-9177

Interoperability endpoints

  • Direct secure messaging: cholthaus154214@direct.carenet.org

Organizations & group practices 3

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

Hospital & facility affiliations 5

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": "1174435200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1871619932",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-362-9123",
            "fax_number": "314-747-3338"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 S KINGSHIGHWAY BLVD",
            "address_2": "DEPT EMERGENCY MED",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101014",
            "telephone_number": "314-362-9123",
            "fax_number": "314-747-3338"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLTHAUS",
        "first_name": "CHRISTOPHER",
        "middle_name": "VINCENT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-21",
        "last_updated": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MO",
            "license": "2006013163",
            "primary": true
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "MO",
            "license": "2006013163",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "204942601",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "400 S Kingshighway Blvd",
            "address_2": "Dept Emergency Med",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101014",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.