Active NPI
Steven Anthony Guarisco, M.D.
- Gastroenterology Physician
- Slidell, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- MD.019056
- Practice address
- 2750 Gause Blvd E
Slidell, LA 70461-4149 - Phone
- (985) 639-3777
- NPI assigned
- Mar 30, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Gastroenterology Physician | 207RG0100X | MD.019056 | LA | Primary |
Addresses
Primary practice location
2750 Gause Blvd E
Slidell, LA 70461-4149
Mailing address
1514 Jefferson Hwy
New Orleans, LA 70121-2429
Phone (504) 842-4000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20100129000538 | LA | Practitioner - Gastroenterology | 0345383360 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Louisiana State University School of Medicine in New Orleans, 1986
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Ochsner Clinic LLC
Practice addresses (Care Compare)
1000 Ochsner Blvd
Covington, LA 70433-8107
Phone (985) 875-2828
1514 Jefferson Hwy
New Orleans, LA 70121-2429
Phone (504) 842-3000
1516 Jefferson Hwy
New Orleans, LA 70121-2429
Phone (504) 842-3470
71380 Hwy 21
Covington, LA 70433-7245
Phone (985) 661-3534
Hospital & facility affiliations
- Ochsner Medical Center Acute
- St Tammany Parish Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 157 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 235 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 19056 | LA | MD | Pharmacist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ochsner Clinic LLC | Current | Accepting new patients | |
| Ochsner Clinic LLC | Current | Accepting new patients | |
| Ochsner Clinic LLC | Current | Accepting new patients |
Locations
1000 Ochsner Blvd
Covington, LA 70433
Phone (985) 898-7051
1514 Jefferson Hwy
New Orleans, LA 70121
104 Acadia Park Dr
Raceland, LA 70394
Phone (985) 537-3211
2750 Gause Blvd E
Slidell, LA 70461
Interoperability endpoints
- sguarisco3498@direct.ochsner.org
Organizations & group practices 4
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.
-
- Registered Dietitian
- Covington, LA
- NPI 1013747039
-
- General Practice Physician
- Hattiesburg, MS
- NPI 1962796789
-
- General Practice Physician
- Slidell, LA
- NPI 1326247172
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Internal Medicine Physician
- Covington, LA
- NPI 1083793582
Hospital
-
- Pulmonary Disease Physician
- Covington, LA
- NPI 1285285874
Hospital
-
- General Acute Care Hospital
- Covington, LA
- NPI 1598798597
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143676800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1306807383",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1514 JEFFERSON HWY",
"city": "NEW ORLEANS",
"state": "LA",
"postal_code": "701212429",
"telephone_number": "504-842-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2750 GAUSE BLVD E",
"city": "SLIDELL",
"state": "LA",
"postal_code": "704614149",
"telephone_number": "985-639-3777"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GUARISCO",
"first_name": "STEVEN",
"middle_name": "ANTHONY",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-30",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": "LA",
"license": "MD.019056",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Slidell, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.