Active NPI
Digestive Consultants LLC
- Gastroenterology Physician
- O'Fallon, MO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- Legal business name
- DIGESTIVE CONSULTANTS LLC
- Practice address
- 5551 Winghaven Blvd Ste 250
O Fallon, MO 63368-3630 - Phone
- (636) 685-7795
- Fax
- (314) 590-5959
- NPI assigned
- Apr 12, 2018
- Last updated
- Feb 20, 2026
- 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, M.D.
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | Primary |
Addresses
Primary practice location
5551 Winghaven Blvd Ste 250
O Fallon, MO 63368-3630
Mailing address
224 S Woods Mill Rd Ste 410S
Chesterfield, MO 63017-3605
Phone (636) 685-7795
Other practice location 1
224 S Woods Mill Rd Ste 610
Chesterfield, MO 63017-3513
Phone (636) 685-7795
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
Locations
222 S Woods Mill Rd
Ste 410
Chesterfield, MO 63017
Phone (314) 469-1300
224 S Woods Mill Rd
Ste 410S
Chesterfield, MO 63017
Phone (314) 878-7220
232 S Woods Mill Rd
Ste 400
Chesterfield, MO 63017
Phone (314) 205-6149
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 24
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.
-
- Family Nurse Practitioner
- Chesterfield, MO
- NPI 1053152793
-
- Family Nurse Practitioner
- Saint Louis, MO
- NPI 1497991012
-
- Nurse Practitioner
- Saint Peters, MO
- NPI 1639642986
-
- Gastroenterology Physician
- Festus, MO
- NPI 1407924954
-
- Gastroenterology Physician
- Chesterfield, MO
- NPI 1205082633
-
- Gastroenterology Physician
- Chesterfield, MO
- NPI 1538274428
-
- Gastroenterology Physician
- Saint Louis, MO
- NPI 1710970587
-
- Family Nurse Practitioner
- Chesterfield, MO
- NPI 1831552728
-
- Medical Physician Assistant
- Saint Louis, MO
- NPI 1548551831
-
- Acute Care Nurse Practitioner
- Saint Louis, MO
- NPI 1083270797
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1523491200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1771545600000",
"number": "1013414317",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "224 S WOODS MILL RD STE 410S",
"city": "CHESTERFIELD",
"state": "MO",
"postal_code": "630173605",
"telephone_number": "636-685-7795",
"fax_number": "314-590-5959"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5551 WINGHAVEN BLVD STE 250",
"city": "O FALLON",
"state": "MO",
"postal_code": "633683630",
"telephone_number": "636-685-7795",
"fax_number": "314-590-5959"
}
],
"practiceLocations": [
{
"address_1": "224 S Woods Mill Rd Ste 610",
"address_purpose": "LOCATION",
"city": "Chesterfield",
"state": "MO",
"postal_code": "630173513",
"country_code": "US",
"telephone_number": "636-685-7795",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "DIGESTIVE CONSULTANTS LLC",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "ST. LUKES MEDICAL GROUP",
"enumeration_date": "2018-04-12",
"last_updated": "2026-02-20",
"certification_date": "2026-02-20",
"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": "M.D."
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Gastroenterology",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in O'Fallon, MO
- Diehl Chiropractic (Dr. Samantha Diehl)
- Samantha M. Diehl, D.C.
- Erin Nicole Diepenbrock, RPH
- Dierbergs Markets Inc (Dierbergs Deer Creek Crossing Pharmacy)
- Emil A Difilippo, M.D.
- Kenneth Dildine Jr., ATC, LAT
- Bridget Dimercurio, OTR/L
- Christopher Thomas Dimza, MD
- Ralph Thomas Dinges, DMD
- McKayla M Dinwiddie, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 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.