Quick answers
- Which hospitals does Lawrence Chen work at?
- Medicare's official clinician data lists Lawrence Chen 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 Lawrence Chen see patients?
- Medicare's clinician data lists 5 practice locations, including Livonia, MI, Pontiac, MI and Van Buren, MI. Call before your visit to confirm the address.
- What is Lawrence Chen's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Hospitalist.
- Does Lawrence Chen accept Medicare assignment?
- Yes. Medicare's clinician data says Lawrence Chen 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 Lawrence Chen?
- (734) 583-9125, as listed in official Medicare / NPI Registry data.
- What is Lawrence Chen's NPI number?
- 1639791916. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lawrence Chen works
Medicare's Facility Affiliation Data lists Lawrence Chen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Joe Mercy Hospital System LivoniaLivonia, MI · Acute Care Hospital · CCN 230002
- Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · CCN 230156
Practice locations
Addresses where Lawrence Chen is enrolled with Medicare (CMS data updated 2026-10-02).
- 36475 5 Mile RdLivonia, MI 48154 (734) 583‑9125
- 44428 Woodward Ave, Suite 102Pontiac, MI 48341 (734) 712‑8700
- 51341 W Huron River DrVan Buren, MI 48111
- 5301 E Huron River DrYpsilanti, MI 48197
- 5301 McAuley DrYpsilanti, MI 48197
Group practices
Medicare enrollment lists Lawrence Chen as a member of this group (CMS data updated 2026-10-02).
- Iha Health Services Corporation1,168 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Livonia
Clinicians with the same Medicare primary specialty in Livonia, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1639791916 |
| 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