Quick answers
- Which hospitals does Thy Thy Do work at?
- Medicare's official clinician data lists Thy Thy Do at 2 hospitals: Trinity Health Ann Arbor Hospital and University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Thy Thy Do see patients?
- Medicare's clinician data lists 2 practice locations, including Ann Arbor, MI and Wixom, MI. Call before your visit to confirm the address.
- What is Thy Thy Do's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Thy Thy Do accept Medicare assignment?
- Yes. Medicare's clinician data says Thy Thy Do 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.
- What is the phone number for Thy Thy Do?
- (734) 344-4567, as listed in official Medicare / NPI Registry data.
- What is Thy Thy Do's NPI number?
- 1184887606. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Thy Thy Do works
Medicare's Facility Affiliation Data lists Thy Thy Do at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · CCN 230156
- University of Michigan Health SystemAnn Arbor, MI · Acute Care Hospital · CCN 230046
Practice locations
Addresses where Thy Thy Do is enrolled with Medicare (CMS data updated 2026-10-02).
- 1979 Huron PkwyAnn Arbor, MI 48104 (734) 344‑4567
- 49200 Wixom Tech Dr, Ganger DermatologyWixom, MI 48393 (734) 344‑4567
Group practices
Medicare enrollment lists Thy Thy Do as a member of this group (CMS data updated 2026-10-02).
- Laura K Ganger MD PC9 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Ann Arbor
Clinicians with the same Medicare primary specialty in Ann Arbor, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184887606 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians