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Physician Assistant

Zachary D. Grimes, PA

Works at hospitals in Dayton, TN · Tennessee

Summary

Zachary D. Grimes, PA is a physician assistant at 2501 Citico Ave, Chattanooga, TN 37404. May accept Medicare assignment. NPI 1578298709. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Physician assistant
  • Address: 2501 Citico Ave, Chattanooga, TN 37404 · Directions (1 more location)
  • Medicare: May accept Medicare assignment
  • Hospital: Rhea Medical Center
  • School: graduated 2024
  • Gender (as listed): Male
NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Zachary D. Grimes, 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 Zachary D. Grimes accept Medicare assignment?
Medicare's clinician data says Zachary D. Grimes may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Zachary D. Grimes's NPI number?
1578298709. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Zachary D. Grimes works

Medicare's Facility Affiliation Data lists Zachary D. Grimes 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.

  • Rhea Medical CenterDayton, TN · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 441310

Practice locations

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

  • 2501 Citico AveChattanooga, TN 37404
  • 460 Scratch Ankle RdWhiteside, TN 37396

Specialties

Find other clinicians: Physician Assistant, Tennessee →

Other physician assistants in Chattanooga

Clinicians with the same Medicare primary specialty in Chattanooga, TN — not a recommendation.

All physician assistants in Chattanooga →

Clinician information

CredentialPA
Graduation year2024
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1578298709
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. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians