Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Registered Dietitian or Nutrition Professional

Johanna D. Gaston

Sees patients in Huntsville, AL · Alabama

Summary

Johanna D. Gaston is a dietitian at 4801 University Sq, Suite 19, Huntsville, AL 35816. Phone: (256) 530-6040. Accepts Medicare assignment. NPI 1518790039. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Dietitian (Medicare lists Registered Dietitian or Nutrition Professional)
  • Address: 4801 University Sq, Suite 19, Huntsville, AL 35816 · Directions
  • Phone: (256) 530‑6040
  • Medicare: Accepts Medicare assignment
  • Group practice: Real Healthy Habits LLC
  • School: graduated 2021
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Johanna D. Gaston, 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 Johanna D. Gaston accept Medicare assignment?
Yes. Medicare's clinician data says Johanna D. Gaston 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.
What is Johanna D. Gaston's NPI number?
1518790039. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Johanna D. Gaston is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Johanna D. Gaston as a member of this group (CMS data updated October 2, 2026).

  • Real Healthy Habits LLC6 clinicians in the group

Specialties

Find other clinicians: Registered Dietitian or Nutrition Professional, Alabama →

Other dietitians in Huntsville

Clinicians with the same Medicare primary specialty in Huntsville, AL — not a recommendation.

All dietitians in Huntsville →

Other clinicians in Real Healthy Habits LLC

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

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518790039
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians