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Psychiatry

Taymaz Joneydian, MD

Works at hospitals in Livonia, MI · Michigan

Summary

Dr. Taymaz Joneydian, MD is a psychiatrist at 19000 St Joes Pkwy, Livonia, MI 48152. Phone: (734) 655-2692. Accepts Medicare assignment. NPI 1275158586. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 19000 St Joes Pkwy, Livonia, MI 48152 · Directions (1 more location)
  • Phone: (734) 655‑2692
  • Medicare: Accepts Medicare assignment
  • Hospital: St Joe Mercy Hospital System Livonia
  • Group practice: Iha Olma Specialty 1 LLC
  • Medical school: Wayne State University School Of Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Taymaz Joneydian, 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 Taymaz Joneydian accept Medicare assignment?
Yes. Medicare's clinician data says Taymaz Joneydian 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 Taymaz Joneydian's NPI number?
1275158586. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Taymaz Joneydian works

Medicare's Facility Affiliation Data lists Taymaz Joneydian 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 Taymaz Joneydian is enrolled with Medicare (CMS data updated October 2, 2026).

  • 19000 St Joes PkwyLivonia, MI 48152
  • 36475 5 Mile RdLivonia, MI 48154 (734) 655‑2692

Group practices

Medicare enrollment lists Taymaz Joneydian as a member of this group (CMS data updated October 2, 2026).

  • Iha Olma Specialty 1 LLC67 clinicians in the group

Specialties

Find other Psychiatry doctors in Michigan →

Other psychiatrists in Livonia

Clinicians with the same Medicare primary specialty in Livonia, MI — not a recommendation.

All psychiatrists in Livonia →

Other clinicians in Iha Olma Specialty 1 LLC

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1275158586
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