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Chiropractic

Gabrielle S. Hardman, CH

Sees patients in St Johns, FL · Florida

Summary

Gabrielle S. Hardman, CH is a chiropractor at 155 Fountains Way, Suite 6, St Johns, FL 32259. Phone: (904) 342-5455. Accepts Medicare assignment. In 2024, Gabrielle S. Hardman had 15 Original Medicare patients and 32 services. NPI 1770146318. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Chiropractor (Medicare lists Chiropractic)
  • Address: 155 Fountains Way, Suite 6, St Johns, FL 32259 · Directions
  • Phone: (904) 342‑5455
  • Medicare: Accepts Medicare assignment
  • Group practice: Endeavor Health Center LLC
  • School: Palmer College Chiropractic - Davenport · graduated 2019
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Gabrielle S. Hardman, 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 Gabrielle S. Hardman accept Medicare assignment?
Yes. Medicare's clinician data says Gabrielle S. Hardman 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 Gabrielle S. Hardman see?
In 2024, CMS data shows 15 Original Medicare patients and 32 services for Gabrielle S. Hardman. This counts Original Medicare only and measures volume, not quality.
What is Gabrielle S. Hardman's NPI number?
1770146318. 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 Gabrielle S. Hardman, 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 patients15
Services billed to Medicare32
Different services or procedures2
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Chiropractic manipulative treatment, 3-4 spinal regions (98941)29 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 cholesterol75%

Practice locations

Addresses where Gabrielle S. Hardman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gabrielle S. Hardman as a member of this group (CMS data updated October 2, 2026).

  • Endeavor Health Center LLC2 clinicians in the group

Specialties

Find other clinicians: Chiropractic, Florida →

Other chiropractors in St Johns

Clinicians with the same Medicare primary specialty in St Johns, FL — not a recommendation.

All chiropractors in St Johns →

Other clinicians in Endeavor Health Center LLC

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

Clinician information

CredentialCH
SchoolPalmer College Chiropractic - Davenport
Graduation year2019
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770146318
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians