Quick answers
- Which hospitals does Lawrence A. Greenberg work at?
- Medicare's official clinician data lists Lawrence A. Greenberg at 2 hospitals: Beaumont Hospital Royal Oak and Henry Ford Health Warren Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lawrence A. Greenberg see patients?
- Medicare's clinician data lists 3 practice locations, including Saint Johns, MI, Troy, MI and Lansing, MI. Call before your visit to confirm the address.
- What is Lawrence A. Greenberg's specialty?
- Medicare lists Nephrology as the primary specialty, and also Addiction Medicine.
- Does Lawrence A. Greenberg accept Medicare assignment?
- Yes. Medicare's clinician data says Lawrence A. Greenberg 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 A. Greenberg?
- (989) 224-3000, as listed in official Medicare / NPI Registry data.
- What is Lawrence A. Greenberg's NPI number?
- 1568459196. 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 A. Greenberg works
Medicare's Facility Affiliation Data lists Lawrence A. Greenberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Henry Ford Health Warren HospitalWarren, MI · Acute Care Hospital · CCN 230195
Practice locations
Addresses where Lawrence A. Greenberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 1005 S US Hwy 27, Suite 100Saint Johns, MI 48879 (989) 224‑3000
- 115 E Long Lake RdTroy, MI 48085 (248) 828‑7500
- 1515 Lake Lansing Rd, Suite A1Lansing, MI 48912 (989) 224‑3000
Group practices
Medicare enrollment lists Lawrence A. Greenberg as a member of this group (CMS data updated 2026-10-02).
- Clinton County Medical Center PC25 clinicians in the group
Specialties
- Nephrologyprimary
- Addiction Medicinealso
Other nephrologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1568459196 |
| 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