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Addiction Medicine

Lorien Shack, MD

Works at hospitals in Livonia, MI · Ann Arbor, MI · Michigan

Summary

Lorien Shack, MD (Addiction Medicine) is listed by Medicare at 2 hospitals in Livonia, MI and Ann Arbor, MI. NPI 1164710406. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Lorien Shack, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Addiction MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
15Years since medical school (graduated 2011)
Wayne State University School Of MedicineMedical school
FemaleGender (as listed)
Henry Ford Health SystemGroup practice (+1 more)

Quick answers

Which hospitals does Lorien Shack work at?
Medicare's official clinician data lists Lorien Shack at 2 hospitals: St Joe Mercy Hospital System Livonia and Trinity Health Ann Arbor Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Lorien Shack see patients?
Medicare's clinician data lists 7 practice locations, including Livonia, MI, Pontiac, MI and Van Buren, MI. Call before your visit to confirm the address.
What is Lorien Shack's specialty?
Medicare lists Addiction Medicine as the primary specialty, and also Preventive Medicine.
Does Lorien Shack accept Medicare assignment?
Yes. Medicare's clinician data says Lorien Shack accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Lorien Shack offer telehealth?
Medicare's clinician data says Lorien Shack offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Lorien Shack?
(734) 583-9125, as listed in official Medicare / NPI Registry data.
What is Lorien Shack's NPI number?
1164710406. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Lorien Shack works

Medicare's Facility Affiliation Data lists Lorien Shack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Lorien Shack is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Lorien Shack as a member of these groups (CMS data updated 2026-10-02).

  • Henry Ford Health System2,570 clinicians in the group
  • Iha Health Services Corporation1,168 clinicians in the group

Specialties

Find other Addiction Medicine doctors in Michigan →

Other addiction medicine doctors in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All addiction medicine doctors in Michigan →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1164710406
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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