Active NPI
SLMG Long Term Group LLC
- Clinic/Center
- Chesterfield, MO
National Provider Identifier
1265042535
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinic/Center
- Legal business name
- SLMG LONG TERM GROUP LLC
- Practice address
- 224 S Woods Mill Rd Ste 570
Chesterfield, MO 63017-3513 - Phone
- (314) 205-6898
- Fax
- (314) 590-5911
- NPI assigned
- Aug 3, 2020
- Organization subpart
- Yes
- Parent organization
- ST. LUKES MEDICAL GROUP
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Darren R. Haskell, MD.
- Title
- Chief Medical Officer
- Phone
- (314) 205-6444
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinic/Center | 261Q00000X | Primary |
Addresses
Primary practice location
224 S Woods Mill Rd Ste 570
Chesterfield, MO 63017-3513
Mailing address
232 S Woods Mill Rd
Chesterfield, MO 63017-3406
Phone (636) 685-7804
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MO
Enrollment records 1
National Provider Directory
National Provider Directory- Part of
- St Lukes Medical Group
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.
-
- Family Medicine Physician
- Chesterfield, MO
- NPI 1215308945
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Family Medicine Physician
- Chesterfield, MO
- NPI 1386669760
-
- Internal Medicine Physician
- Chesterfield, MO
- NPI 1689636813
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1596412800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1772668800000",
"number": "1265042535",
"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": "636-685-7804",
"fax_number": "314-576-2344"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "224 S WOODS MILL RD STE 570",
"city": "CHESTERFIELD",
"state": "MO",
"postal_code": "630173513",
"telephone_number": "314-205-6898",
"fax_number": "314-590-5911"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "SLMG LONG TERM GROUP LLC",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "ST. LUKES MEDICAL GROUP",
"enumeration_date": "2020-08-03",
"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": "261Q00000X",
"taxonomy_group": "",
"desc": "Clinic/Center",
"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.