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KATHRYN LEE MAZZELLA PMHNP-BC
NPI 1063239879
Nurse Practitioner - Psychiatric/Mental Health in Weeki Wachee, FL

Active since September 23, 2024PECOS Enrolled
12316 THRASHER AVE, WEEKI WACHEE, FL 34614(727) 808-3032 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 16, 2026, Jun 3, 2026, May 22, 2026 and 2 more (5 updates tracked since 2024).

About Kathryn Lee Mazzella Pmhnp-bc NPPES

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

KATHRYN LEE MAZZELLA PMHNP-BC (NPI 1063239879) is an individual psychiatric/mental health provider in Weeki Wachee, Florida, licensed in Florida (APRN11034602) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1063239879
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKATHRYN LEE MAZZELLACredential: PMHNP-BC
Location Address12316 THRASHER AVEWeeki Wachee, FL 34614-0669
Mailing Address12316 Thrasher AveWeeki Wachee, FL 34614-0669 · (727) 808-3032
Phone(727) 808-3032
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateSeptember 23, 2024
Last NPPES UpdateJuly 16, 20265 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
✔ NPI 1063239879 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in FL · APRN11034602✔ Licensed in NJ · 26NJ15399100✔ Licensed in WA · AP70091888✔ Licensed in MI · 4704439379✔ Licensed in NV · 888637✔ Licensed in CA · NP95035151✔ Licensed in TX · 1203370✔ Licensed in OH · 0041332✔ Licensed in AZ · 326830✔ Licensed in VA · 0024196455✔ Licensed in NY · 408287✔ Licensed in LA · 246018
12316 THRASHER AVE, Weeki Wachee, FL 34614
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Cigna Healthcare, Cigna HealthCare of Arizona, Inc and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathryn Lee Mazzella Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5092248047
PECOS Enrollment IDI20260430001478
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Kathryn Mazzella reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hltx2 PA
896 mi
Psychiatry
100 CRESCENT CT STE 700
Dallas, TX 75201
  • Reassigned Medicare billing, New York enrollment
  • 59 clinicians in this Medicare group
NPI 1134937980 (310) 892-4284
Mellow Medical Inc A Professional Corporation
2,141 mi
Psychiatry
8235 SANTA MONICA BLVD, SUITE 300
West Hollywood, CA 90046
  • Reassigned Medicare billing, California enrollment
  • 204 clinicians in this Medicare group
NPI 1407275886 (310) 892-4284

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34614 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.

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 Kathryn Mazzella's NPI number?

The NPI number for Kathryn Mazzella is 1063239879. It was assigned to this individual provider in the NPPES registry on September 23, 2024.

Where is Kathryn Mazzella located?

Kathryn Mazzella practices at 12316 Thrasher Ave, Weeki Wachee, FL 34614. The listed phone number is (727) 808-3032.

What is Kathryn Mazzella's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Kathryn Mazzella enrolled in Medicare?

Yes. Kathryn Mazzella is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kathryn Mazzella's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Mazzella reassigns Medicare benefits to 2 organizations: Hltx2 PA (Dallas, TX) and Mellow Medical Inc A Professional Corporation (West Hollywood, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kathryn Mazzella's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathryn Mazzella accept?

Health plans from AmeriHealth Caritas Next, Cigna HealthCare of Arizona, Inc, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 4 other insurers list Kathryn Mazzella 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.

When was this NPI record last updated?

The NPPES record for Kathryn Mazzella was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.