Active NPI
Mark Sean Bennett, CRNA
- Certified Registered Nurse Anesthetist
- Atlanta, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- RN123243
- Practice address
- 550 Peachtree St
Suite 1600
Atlanta, GA 30308-2209 - Phone
- (404) 253-6820
- Fax
- (404) 874-1249
- NPI assigned
- Mar 31, 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 |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | RN123243 | GA | Primary |
Addresses
Primary practice location
550 Peachtree St
Suite 1600
Atlanta, GA 30308-2209
Mailing address
Dept 1029 PO Box 740209
Atlanta, GA 30374-0209
Phone (941) 360-1566
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20180305001951 | FL | Practitioner - Certified Registered Nurse Anesthetist (Crna) | 0648289108 | Reassigns benefits to 2 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Gi Alliance Anesthesia of Florida PLLC
Practice addresses (Care Compare)
5645 S Military TRL
Lake Worth, FL 33463-6978
Phone (833) 964-1135
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN123243 | GA | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Gi Alliance Anesthesia of Florida, PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| St. Mary'S Good Samaritan Hospital, Inc. | Current | Accepting new patients | |
| Bethesda Anesthesia Associates, Inc. | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Bethesda Anesthesia Associates, Inc. | Current | Accepting new patients | |
| Ambulatory Anesthesia of North Georgia, LLC | Past | Accepting new patients | |
| Augusta University | Past | Accepting new patients | |
| Anesthesia Associates of Gainesville, LLC | Past | Accepting new patients |
Locations
5645 S Military Trl
Lake Worth, FL 33463
Phone (561) 689-4500
5401 Lake Oconee Pkwy
Greensboro, GA 30642
Phone (706) 453-7331
Organizations & group practices 7
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.
-
- Certified Registered Nurse Anesthetist
- Atlantis, FL
- NPI 1053030619
FL, Nurse Anesthetist, Certified Registered
-
- Critical Access Hospital
- Greensboro, GA
- NPI 1346209137
-
- Anesthesiology Physician
- Jupiter, FL
- NPI 1811560329
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- Gainesville, GA
- NPI 1497870562
-
- Anesthesiology Physician
- Gainesville, GA
- NPI 1457456485
-
- Hospitalist Physician
- Augusta, GA
- NPI 1760559124
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143763200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1104887736",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "DEPT 1029 PO BOX 740209",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303740209",
"telephone_number": "941-360-1566",
"fax_number": "941-358-9818"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "550 PEACHTREE ST",
"address_2": "SUITE 1600",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303082209",
"telephone_number": "404-253-6820",
"fax_number": "404-874-1249"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BENNETT",
"first_name": "MARK",
"middle_name": "SEAN",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-31",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "GA",
"license": "RN123243",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Atlanta, GA
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.
- 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.