Active NPI
Kassandra Leann Butler, ARNP
- Family Nurse Practitioner
- Orange Park, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- APRN9337434
- Practice address
- 1563 Kingsley Avenue
Suite 106
Orange Park, FL 32073 - Phone
- (904) 389-5333
- Fax
- (904) 389-5332
- NPI assigned
- Oct 12, 2015
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | APRN9337434 | FL | Primary |
| Family Nurse Practitioner | 363LF0000X | ARNP 9337434 | FL |
Addresses
Primary practice location
1563 Kingsley Avenue
Suite 106
Orange Park, FL 32073
Mailing address
2 Shircliff Way Ste 700
Jacksonville, FL 32204-4759
Phone (904) 389-5333
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 015924400 | Medicaid | FL |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2015
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2 Shircliff Way 700 Depaul BLDG
Nephrology Associates of Northeast
Jacksonville, FL 32204-4759
Phone (904) 389-5333
Hospital & facility affiliations
- Baptist Health Medical Center - Jacksonville
- Ascension St Vincent'S Clay County
- HCA Florida Orange Park Hospital
- Ascension St Vincent'S St Johns County
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APRN9337434 | FL | MD | Family Nurse Practitioner |
| ARNP 9337434 | FL | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| James D. Baker III, M.D., PA | Current | Accepting new patients | |
| Florida Infectious Disease Associates PA | Family | Current | Accepting new patients |
| WCS Professional Services of Florida, LLC | Current | Accepting new patients | |
| Doctors Inlet Pediatrics and Primary Care | Past | Accepting new patients |
Locations
2 Shircliff Way
Ste 700
Jacksonville, FL 32204
Phone (904) 387-3001
2 Shircliff Way
Ste 415
Jacksonville, FL 32204
Phone (904) 389-5333
1658 St Vincents Way
Ste 120
Middleburg, FL 32068
Phone (904) 602-1000
1658 St Vincents Way
Ste 340
Middleburg, FL 32068
Phone (904) 269-6526
1536 Kingsley Ave
Ste 118
Orange Park, FL 32073
Phone (904) 298-2113
1563 Kingsley Ave
Ste 106
Orange Park, FL 32073
Phone (904) 272-6161
Networks
- Optimum HealthCare HMO Network
- Freedom Health HMO Network
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.
-
- Nephrology Physician
- Jacksonville, FL
- NPI 1437182896
-
- Family Nurse Practitioner
- Orange Park, FL
- NPI 1124214879
-
- Internal Medicine Physician
- Middleburg, FL
- NPI 1518328301
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Orange Park, FL
- NPI 1689611501
-
- General Acute Care Hospital
- Jacksonville, FL
- NPI 1578620449
-
- General Acute Care Hospital
- St. Johns, FL
- NPI 1861078651
-
- General Acute Care Hospital
- Middleburg, FL
- NPI 1457690471
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1444608000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777420800000",
"number": "1780055152",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2 SHIRCLIFF WAY STE 700",
"city": "JACKSONVILLE",
"state": "FL",
"postal_code": "322044759",
"telephone_number": "904-389-5333",
"fax_number": "904-389-5332"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1563 KINGSLEY AVENUE",
"address_2": "SUITE 106",
"city": "ORANGE PARK",
"state": "FL",
"postal_code": "32073",
"telephone_number": "904-389-5333",
"fax_number": "904-389-5332"
}
],
"practiceLocations": [],
"basic": {
"last_name": "BUTLER",
"first_name": "KASSANDRA",
"middle_name": "LEANN",
"credential": "ARNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-10-12",
"last_updated": "2026-04-29",
"certification_date": "2026-04-29",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "FL",
"license": "APRN9337434",
"primary": true
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "FL",
"license": "ARNP 9337434",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "015924400",
"state": "FL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Orange Park, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 29, 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.