Active NPI
Mark R Casanta, M.D.
- Emergency Medicine Physician
- St Petersburg, FL
National Provider Identifier
1376506048
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- ME73964
- Practice address
- 2323 9TH Ave N
St Petersburg, FL 33713-6832 - Phone
- (727) 323-1111
- NPI assigned
- Apr 11, 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 |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | ME73964 | FL | Primary |
Addresses
Primary practice location
2323 9TH Ave N
St Petersburg, FL 33713-6832
Mailing address
1120 3Rd Ave S
Tierra Verde, FL 33715-2229
Phone (727) 641-5570
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Inphynet Contracting Services LLC | Emergency Medicine | Past | Accepting new patients |
| Brodrick ER SVCS Partnership LLC | Emergency Medicine | Past | Accepting new patients |
| Harder Emergency Physicians | Emergency Medicine | Past | Accepting new patients |
| Nautilus Health Care Group, LLC | Past | Accepting new patients | |
| Advanced Wound Systems LLC | Past | Accepting new patients |
Organizations & group practices 5
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.
-
- Durable Medical Equipment & Medical Supplies
- St Petersburg, FL
- NPI 1508054271
-
- Emergency Medicine Physician
- St Petersburg, FL
- NPI 1467400796
-
- Emergency Medicine Physician
- Sebring, FL
- NPI 1841465101
-
- Emergency Medicine Physician
- Delray Beach, FL
- NPI 1073556767
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Kokomo, IN
- NPI 1013234699
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1144713600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1376506048",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1120 3RD AVE S",
"city": "TIERRA VERDE",
"state": "FL",
"postal_code": "337152229",
"telephone_number": "727-641-5570"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2323 9TH AVE N",
"city": "ST PETERSBURG",
"state": "FL",
"postal_code": "337136832",
"telephone_number": "727-323-1111"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CASANTA",
"first_name": "MARK",
"middle_name": "R",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-11",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "FL",
"license": "ME73964",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in St Petersburg, FL
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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.