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Registered Dietitian or Nutrition Professional

Marissa F. Abeyta

Sees patients in Tucson, AZ · Arizona

Summary

Marissa F. Abeyta is a dietitian at 839 W Congress St, Tucson, AZ 85745. May accept Medicare assignment. NPI 1710866967. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Dietitian (Medicare lists Registered Dietitian or Nutrition Professional)
  • Address: 839 W Congress St, Tucson, AZ 85745 · Directions
  • Medicare: May accept Medicare assignment
  • School: Oregon Health Sciences University School Of Medicine · graduated 2023
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Marissa F. Abeyta, 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 Marissa F. Abeyta accept Medicare assignment?
Medicare's clinician data says Marissa F. Abeyta may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Marissa F. Abeyta's NPI number?
1710866967. 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 Marissa F. Abeyta is enrolled with Medicare (CMS data updated October 2, 2026).

  • 839 W Congress StTucson, AZ 85745

Specialties

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

Other dietitians in Tucson

Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.

All dietitians in Tucson →

Clinician information

SchoolOregon Health Sciences University School Of Medicine
Graduation year2023
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1710866967
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