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Nurse Practitioner

Amanda N. Zajchowski, NP

Works at hospitals in Lake City, FL · Florida

Summary

Amanda N. Zajchowski, NP is a nurse practitioner at 211 Ranchera St NW, Live Oak, FL 32064. Phone: (386) 364-1751. Accepts Medicare assignment. In 2024, Amanda N. Zajchowski had 32 Original Medicare patients and 57 services. NPI 1982381646. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 211 Ranchera St NW, Live Oak, FL 32064 · Directions (1 more location)
  • Phone: (386) 364‑1751
  • Medicare: Accepts Medicare assignment
  • Hospital: HCA Florida Lake City Hospital
  • Group practice: Trenton Medical Center Inc
  • School: graduated 2023
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Amanda N. Zajchowski, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Amanda N. Zajchowski accept Medicare assignment?
Yes. Medicare's clinician data says Amanda N. Zajchowski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Amanda N. Zajchowski see?
In 2024, CMS data shows 32 Original Medicare patients and 57 services for Amanda N. Zajchowski. This counts Original Medicare only and measures volume, not quality.
What is Amanda N. Zajchowski's NPI number?
1982381646. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Amanda N. Zajchowski, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients32
Services billed to Medicare57
Different services or procedures7
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Hemoglobin a1c level (83036)32 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes56%
  • Arthritis47%
  • Ischemic heart disease41%

Hospitals where Amanda N. Zajchowski works

Medicare's Facility Affiliation Data lists Amanda N. Zajchowski at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Amanda N. Zajchowski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Amanda N. Zajchowski as a member of this group (CMS data updated October 2, 2026).

  • Trenton Medical Center Inc70 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Florida →

Other nurse practitioners in Live Oak

Clinicians with the same Medicare primary specialty in Live Oak, FL — not a recommendation.

All nurse practitioners in Live Oak →

Other clinicians in Trenton Medical Center Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2023
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1982381646
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians