Active NPI
Heather Lea Mixson, ARNP
- Adult Health Nurse Practitioner
- Clearwater, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Adult Health Nurse Practitioner
- License
- APRN3246542
- Practice address
- 400 Pinellas St Ste 300
Clearwater, FL 33756-3314 - Phone
- (727) 447-8100
- Fax
- (727) 461-2603
- NPI assigned
- Jun 21, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Adult Health Nurse Practitioner | 363LA2200X | APRN3246542 | FL | Primary |
Addresses
Primary practice location
400 Pinellas St Ste 300
Clearwater, FL 33756-3314
Mailing address
PO Box 102222
Attn: Credential Department
Atlanta, GA 30368-2222
Phone (239) 274-8200
Other practice location 1
3280 N McMullen Booth Rd Ste 200
Clearwater, FL 33761-2046
Phone (727) 216-1141
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 111536500 | 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, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
400 Pinellas St
Suite 300
Clearwater, FL 33756-3314
Phone (727) 447-8100
Hospital & facility affiliations
- Morton Plant Hospital
- Mease Dunedin Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| ARNP3246542 | FL | MD | Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Florida Cancer Specialists & Research Institute, LLC | Past | Accepting new patients |
Networks
- Optimum HealthCare HMO Network
- Freedom Health HMO Network
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.
-
- Medical Oncology Physician
- Cape Coral, FL
- NPI 1760590962
-
- Medical Oncology Physician
- Bradenton, FL
- NPI 1508973231
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Clearwater, FL
- NPI 1376529743
-
- General Acute Care Hospital
- Dunedin, FL
- NPI 1336125640
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1150848000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781481600000",
"number": "1447296108",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 102222",
"address_2": "ATTN: CREDENTIAL DEPARTMENT",
"city": "ATLANTA",
"state": "GA",
"postal_code": "303682222",
"telephone_number": "239-274-8200",
"fax_number": "239-278-3350"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "400 PINELLAS ST STE 300",
"city": "CLEARWATER",
"state": "FL",
"postal_code": "337563314",
"telephone_number": "727-447-8100",
"fax_number": "727-461-2603"
}
],
"practiceLocations": [
{
"address_1": "3280 N McMullen Booth Rd Ste 200",
"address_purpose": "LOCATION",
"city": "Clearwater",
"state": "FL",
"postal_code": "337612046",
"country_code": "US",
"telephone_number": "727-216-1141",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MIXSON",
"first_name": "HEATHER",
"middle_name": "LEA",
"name_prefix": "Mrs.",
"credential": "ARNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-21",
"last_updated": "2026-06-15",
"certification_date": "2026-06-15",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Adult Health",
"state": "FL",
"license": "APRN3246542",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "111536500",
"state": "FL"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Clearwater, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 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.