Active NPI
Steven Greenleaf, CRNA
- Certified Registered Nurse Anesthetist
- Jacksonville, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- APRN11036257
- Practice address
- 4500 San Pablo Rd S
Jacksonville, FL 32224-1865 - Phone
- (904) 953-2000
- NPI assigned
- Sep 13, 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Certified Registered Nurse Anesthetist | 367500000X | APRN11036257 | FL | Primary |
| Certified Registered Nurse Anesthetist | 367500000X | 26NR10436300 | NJ |
Addresses
Primary practice location
4500 San Pablo Rd S
Jacksonville, FL 32224-1865
Mailing address
744 W Michigan Ave
Jackson, MI 49201-1900
Phone (517) 787-6440
Other practice location 1
65 Jimmie Leeds Road
Pomona, NJ 08240
Phone (609) 652-3444
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | sgreenleaf2569273@ehrdirect.mayoclinicmsg.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Certified Registered Nurse Anesthetist (Crna)
- Education
- Other, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4500 San Pablo Rd S
Jacksonville, FL 32224-1865
Phone (904) 953-2000
Hospital & facility affiliations
- Mayo Clinic
Merit-based Incentive Payment System (MIPS)
- Final score
- 79.93 of 100
- Quality
- 75.13
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 57.97
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APRN11036257 | FL | MD | Certified Registered Nurse Anesthetist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mayo Clinic Jacksonville | Current | Accepting new patients | |
| Mayo Clinic Jacksonville | Current | Accepting new patients |
Locations
4500 San Pablo Rd S
Jacksonville, FL 32224
Phone (904) 721-4815
Organizations & group practices 2
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.
-
- Multi-Specialty Clinic/Center
- Jacksonville, FL
- NPI 1790772317
-
- Home Infusion Therapy Pharmacy
- Jacksonville, FL
- NPI 1003510116
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Jacksonville, FL
- NPI 1891782470
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1158105600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1758067200000",
"number": "1184729469",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "744 W MICHIGAN AVE",
"city": "JACKSON",
"state": "MI",
"postal_code": "492011900",
"telephone_number": "517-787-6440",
"fax_number": "517-787-4146"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4500 SAN PABLO RD S",
"city": "JACKSONVILLE",
"state": "FL",
"postal_code": "322241865",
"telephone_number": "904-953-2000"
}
],
"practiceLocations": [
{
"address_1": "65 Jimmie Leeds Road",
"address_purpose": "LOCATION",
"city": "Pomona",
"state": "NJ",
"postal_code": "08240",
"country_code": "US",
"telephone_number": "609-652-3444",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GREENLEAF",
"first_name": "STEVEN",
"credential": "CRNA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-09-13",
"last_updated": "2025-09-17",
"certification_date": "2025-09-17",
"status": "A"
},
"taxonomies": [
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "FL",
"license": "APRN11036257",
"primary": true
},
{
"code": "367500000X",
"taxonomy_group": "",
"desc": "Nurse Anesthetist, Certified Registered",
"state": "NJ",
"license": "26NR10436300",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "sgreenleaf2569273@ehrdirect.mayoclinicmsg.org",
"affiliation": "N",
"address_1": "4500 San Pablo Rd S",
"city": "Jacksonville",
"state": "FL",
"country_code": "US",
"postal_code": "322241865",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Jacksonville, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2025; 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.