MRS. HEATHER LEA MIXSON ARNP
NPI 1447296108
Nurse Practitioner - Adult Health in Clearwater, FL

Active since June 21, 2006PECOS EnrolledAccepts Medicare Assignment
400 PINELLAS ST STE 300, CLEARWATER, FL 33756(727) 447-8100(727) 461-2603 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 27, 2022, Nov 16, 2021 (2 updates tracked since 2021).

About Mrs. Heather Lea Mixson Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. HEATHER LEA MIXSON ARNP (NPI 1447296108) is an individual adult health provider in Clearwater, Florida, licensed in Florida (APRN3246542) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Mease Dunedin Hospital, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1447296108
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. HEATHER LEA MIXSONCredential: ARNP
Location Address400 PINELLAS ST STE 300Clearwater, FL 33756-3314
Mailing AddressPo Box 102222, Attn: Credential DepartmentAtlanta, GA 30368-2222 · (239) 274-8200 · Fax (239) 278-3350
Fax(727) 461-2603
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateJune 21, 2006
Last NPPES UpdateJune 15, 20262 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
NPI 1447296108 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in FL · APRN3246542
400 PINELLAS ST STE 300, Clearwater, FL 33756

Other Identifiers 1

Medicaid111536500FL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mrs. Heather Lea Mixson Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416843602
PECOS Enrollment IDI20040225000170
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mease Dunedin Hospital

Acute Care Hospitals · Dunedin, FL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100043
Location601 Main StDunedin, FL 34698 · Pinellas County
Emergency services

Morton Plant Hospital

Acute Care Hospitals · Clearwater, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100127
Location300 Pinellas StClearwater, FL 33756 · Pinellas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33756 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
400 PINELLAS ST STE 300
CLEARWATER, FL 33756
Nurse Practitioner
400 PINELLAS ST STE 300
CLEARWATER, FL 33756
Internal Medicine (Medical Oncology)
400 PINELLAS ST STE 300
CLEARWATER, FL 33756

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heather Mixson's NPI number?

The NPI number for Heather Mixson is 1447296108. It was assigned to this individual provider in the NPPES registry on June 21, 2006.

Where is Heather Mixson located?

Heather Mixson practices at 400 Pinellas St Ste 300, Clearwater, FL 33756. The listed phone number is (727) 447-8100.

What is Heather Mixson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Heather Mixson enrolled in Medicare?

Yes. Heather Mixson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Heather Mixson accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AvMed and Oscar Health Maintenance Organization of Florida and 1 other insurer list Heather Mixson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Heather Mixson affiliated with any hospitals?

According to CMS data, Heather Mixson is affiliated with Mease Dunedin Hospital and Morton Plant Hospital.

When was this NPI record last updated?

The NPPES record for Heather Mixson was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.