Active NPI
Mary Virginia Stringfellow, M.D.
- Hematology & Oncology Physician
- Baton Rouge, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hematology & Oncology Physician
- License
- 14408R
- Practice address
- 7777 Hennessy Blvd Ste 103
Baton Rouge, LA 70808-4363 - Phone
- (225) 757-0343
- Fax
- (225) 757-8354
- NPI assigned
- Jul 18, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hematology (Internal Medicine) Physician | 207RH0000X | 14408R | LA | |
| Hospitalist Physician | 208M00000X | 14408R | LA | |
| Medical Oncology Physician | 207RX0202X | 14408R | LA | |
| Hematology & Oncology Physician | 207RH0003X | 14408R | LA | Primary |
| Internal Medicine Physician | 207R00000X | 14408R | LA |
Addresses
Primary practice location
7777 Hennessy Blvd Ste 103
Baton Rouge, LA 70808-4363
Mailing address
5959 S Sherwood Forest Blvd
Baton Rouge, LA 70816-6038
Phone (225) 757-0343
Other practice location 1
5439 Airline Hwy
Baton Rouge, LA 70805-1712
Phone (225) 757-0343
Other practice location 2
5000 Odonavan Blvd Ste 404
Walker, LA 70785-6355
Phone (225) 757-0343
Other practice location 3
6180 Main St Ste A
Zachary, LA 70791-4069
Phone (225) 658-6691
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1128121 | Medicaid | LA |
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | mstringfellow14943@direct.casso.us.com | Direct | |
| FHIR URL | https://epicproxy.et0830.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ | Other |
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
Care Compare profile
Medicare Care Compare- Specialty
- Hematology/Oncology
- Education
- Mercer University School of Medicine, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
6180 Main St
Suite a
Zachary, LA 70791-4069
Phone (225) 658-4400
7777 Hennessy Blvd
Suite 409
Baton Rouge, LA 70808-4365
Phone (225) 765-5864
Hospital & facility affiliations
- Lane Regional Medical Center
- Our Lady of the Lake Regional Medical Center
- Pointe Coupee General Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 14408R | LA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Our Lady of the Lake Physician Group LLC | Current | Accepting new patients | |
| Hospital Service District 1 of East Baton Rouge Parish | Hematology & Oncology | Current | Accepting new patients |
| Hospital Service District 1 of East Baton Rouge Parish | Current | Accepting new patients | |
| Hospital Service District 1 of East Baton Rouge Parish | Current | Accepting new patients | |
| Our Lady of the Lake Physician Group LLC | Internal Medicine | Current | Accepting new patients |
Locations
5959 S Sherwood Forest Blvd
Baton Rouge, LA 70816
Phone (225) 526-0011
5000 Hennessy Blvd
Baton Rouge, LA 70808
Phone (225) 765-4050
4950 Essen Ln
Ste 500
Baton Rouge, LA 70809
Phone (225) 765-8823
7777 Hennessy Blvd
Ste 409
Baton Rouge, LA 70808
Phone (225) 765-1765
7777 Hennessy Blvd
Ste 103
Baton Rouge, LA 70808
Phone (225) 215-2255
7777 Hennessy Blvd
Ste 7000
Baton Rouge, LA 70808
Phone (225) 765-8829
5439 Airline Hwy
Baton Rouge, LA 70805
Phone (225) 358-2280
7777 Hennessy Blvd
Ste 701
Baton Rouge, LA 70808
Phone (225) 765-5864
2647 S Saint Elizabeth Blvd
Ste 125
Gonzales, LA 70737
Phone (225) 647-9675
1104 W Highway 30
Gonzales, LA 70737
Phone (225) 215-1321
1125 W Highway 30
Gonzales, LA 70737
Phone (225) 621-2975
5000 Odonavan Blvd
Ste 404
Walker, LA 70785
Phone (225) 369-8100
6180 Main St
Ste B
Zachary, LA 70791
Phone (225) 381-6550
6300 Main St
Zachary, LA 70791
Phone (225) 570-2618
6180 Main St
Ste A
Zachary, LA 70791
Phone (225) 658-4400
Interoperability endpoints
- mstringfellow14943@direct.casso.us.com
Organizations & group practices 6
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.
-
- General Acute Care Hospital
- Zachary, LA
- NPI 1962437681
-
- Internal Medicine Physician
- Baton Rouge, LA
- NPI 1033494943
-
- Critical Care Medicine (Internal Medicine) Physician
- Baton Rouge, LA
- NPI 1275087033
-
- Psychiatry Physician
- Zachary, LA
- NPI 1679466577
-
- Hematology & Oncology Physician
- Zachary, LA
- NPI 1700326618
-
- Comprehensive Outpatient Rehabilitation Facility (CORF)
- Baton Rouge, LA
- NPI 1235912502
Hospital & facility affiliations 8
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Endoscopy Clinic/Center
- Zachary, LA
- NPI 1255080503
Hospital
-
- General Acute Care Hospital
- Zachary, LA
- NPI 1376591941
-
- Psychiatry Physician
- Zachary, LA
- NPI 1679466577
Hospital
-
- Allergy & Immunology Physician
- Zachary, LA
- NPI 1740061076
Hospital
-
- Gastroenterology Physician
- Zachary, LA
- NPI 1952878506
Hospital
-
- Dermatology Physician
- Zachary, LA
- NPI 1992477111
Hospital
-
- General Acute Care Hospital
- Baton Rouge, LA
- NPI 1366436123
-
- Critical Access Hospital
- New Roads, LA
- NPI 1588648315
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153180800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768262400000",
"number": "1194743849",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5959 S SHERWOOD FOREST BLVD",
"city": "BATON ROUGE",
"state": "LA",
"postal_code": "708166038",
"telephone_number": "225-757-0343",
"fax_number": "225-765-9196"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7777 HENNESSY BLVD STE 103",
"city": "BATON ROUGE",
"state": "LA",
"postal_code": "708084363",
"telephone_number": "225-757-0343",
"fax_number": "225-757-8354"
}
],
"practiceLocations": [
{
"address_1": "5439 Airline Hwy",
"address_purpose": "LOCATION",
"city": "Baton Rouge",
"state": "LA",
"postal_code": "708051712",
"country_code": "US",
"telephone_number": "225-757-0343",
"fax_number": "225-358-2327",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5000 Odonavan Blvd Ste 404",
"address_purpose": "LOCATION",
"city": "Walker",
"state": "LA",
"postal_code": "707856355",
"country_code": "US",
"telephone_number": "225-757-0343",
"fax_number": "225-757-8354",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6180 Main St Ste A",
"address_purpose": "LOCATION",
"city": "Zachary",
"state": "LA",
"postal_code": "707914069",
"country_code": "US",
"telephone_number": "225-658-6691",
"fax_number": "225-658-6698",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "STRINGFELLOW",
"first_name": "MARY",
"middle_name": "VIRGINIA",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-07-18",
"last_updated": "2026-01-13",
"certification_date": "2026-01-13",
"status": "A"
},
"taxonomies": [
{
"code": "207RH0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology",
"state": "LA",
"license": "14408R",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "LA",
"license": "14408R",
"primary": false
},
{
"code": "207RX0202X",
"taxonomy_group": "",
"desc": "Internal Medicine, Medical Oncology",
"state": "LA",
"license": "14408R",
"primary": false
},
{
"code": "207RH0003X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hematology & Oncology",
"state": "LA",
"license": "14408R",
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "LA",
"license": "14408R",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1128121",
"state": "LA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "mstringfellow14943@direct.casso.us.com",
"affiliation": "N",
"endpointDescription": "FMOLHS-Epic",
"use": "DIRECT",
"useDescription": "Direct",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "mstringfellow14943@direct.casso.us.com",
"address_1": "7777 Hennessy Blvd Ste 701",
"city": "Baton Rouge",
"state": "LA",
"country_code": "US",
"postal_code": "708084370",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0830.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
"affiliation": "N",
"endpointDescription": "FMOLHS FHIR URL",
"use": "OTHER",
"useDescription": "Other",
"useOtherDescription": "FHIR API",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "7777 Hennessy Blvd Ste 701",
"city": "Baton Rouge",
"state": "LA",
"country_code": "US",
"postal_code": "708084370",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Baton Rouge, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 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.