Organization Active NPI

Cardiothoracic Surgery, LLC

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Chesterfield, MO
National Provider Identifier
1104895812
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianTaxonomy code 208G00000X
Legal business name
CARDIOTHORACIC SURGERY, LLC
Practice address
222 S Woods Mill Rd
Suite 550-N
Chesterfield, MO 63017-3625
Phone
(314) 434-3049
Fax
(314) 205-6916
NPI assigned
Mar 15, 2006
Last updated
Mar 5, 2026By the provider in NPPES
Organization subpart
Yes
Parent organization
ST. LUKES MEDICAL GROUPAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Mar 5, 2026

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

Authorized official

Name
Darren R. Haskell, MD.NPI 1689636813
Title
Chief Medical Officer
Phone
(314) 205-6444

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 208G00000X Primary

Addresses

Primary practice location

222 S Woods Mill Rd
Suite 550-N
Chesterfield, MO 63017-3625

Mailing address

232 S Woods Mill Rd
Chesterfield, MO 63017-3406
Phone (314) 576-2490

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20050920000661 MO Part B Supplier - Clinic/Group Practice 1254365281 Receives reassigned benefits from 15 practitioners
Practice locations: Chesterfield, MO; Saint Louis, MO; O Fallon, MO

National Provider Directory

National Provider Directory
Part of
St Lukes Medical Group

Member of 1

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

Locations

17417 Chesterfield Airport Rd
Chesterfield, MO 63005
Phone (636) 685-7724

222 S Woods Mill Rd
Ste 360
Chesterfield, MO 63017
Phone (314) 576-1001

222 S Woods Mill Rd
Ste 370N
Chesterfield, MO 63017

222 S Woods Mill Rd
Ste 760
Chesterfield, MO 63017
Phone (314) 205-6050

226 S Woods Mill Rd
Ste 550
Chesterfield, MO 63017

5551 Winghaven Blvd
Ste 142
O Fallon, MO 63368
Phone (636) 695-2510

5551 Winghaven Blvd
Ste 180
O Fallon, MO 63368
Phone (314) 205-6699

2355 Dougherty Ferry Rd
Ste 31
Saint Louis, MO 63122

2355 Dougherty Ferry Rd
Ste 310N
Saint Louis, MO 63122

450 N New Ballas Rd
Ste 206S
Saint Louis, MO 63141
Phone (314) 991-6969

450 N New Ballas Rd
Ste 270WW
Saint Louis, MO 63141

Ownership & related parties

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

Practitioners & affiliated clinicians

Practitioners 82

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.

View all 82

NPI Registry JSON

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

{
    "created_epoch": "1142380800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772668800000",
    "number": "1104895812",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "232 S WOODS MILL RD",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630173406",
            "telephone_number": "314-576-2490",
            "fax_number": "314-576-2473"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 S WOODS MILL RD",
            "address_2": "SUITE 550-N",
            "city": "CHESTERFIELD",
            "state": "MO",
            "postal_code": "630173625",
            "telephone_number": "314-434-3049",
            "fax_number": "314-205-6916"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CARDIOTHORACIC SURGERY, LLC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "ST. LUKES MEDICAL GROUP",
        "enumeration_date": "2006-03-15",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A",
        "authorized_official_last_name": "HASKELL",
        "authorized_official_first_name": "DARREN",
        "authorized_official_middle_name": "R.",
        "authorized_official_title_or_position": "CHIEF MEDICAL OFFICER",
        "authorized_official_telephone_number": "314-205-6444",
        "authorized_official_credential": "MD."
    },
    "taxonomies": [
        {
            "code": "208G00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chesterfield, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2026; 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.