Quick answers
- Which hospitals does Issac Grinberg work at?
- Medicare's official clinician data lists Issac Grinberg at 3 hospitals: Ascension Providence Hospital, Southfield and Novi…, Henry Ford Health Hospital and Henry Ford Health St John Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Issac Grinberg see patients?
- Medicare's clinician data lists 1 practice location in Southfield, MI. Call before your visit to confirm the address.
- What is Issac Grinberg's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Issac Grinberg accept Medicare assignment?
- Yes. Medicare's clinician data says Issac Grinberg 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 Issac Grinberg?
- (248) 424-3000, as listed in official Medicare / NPI Registry data.
- What is Issac Grinberg's NPI number?
- 1790768257. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Issac Grinberg works
Medicare's Facility Affiliation Data lists Issac Grinberg at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Providence Hospital, Southfield and Novi…Southfield, MI · Acute Care Hospital · CCN 230019
- Henry Ford Health HospitalDetroit, MI · Acute Care Hospital · CCN 230053
- Henry Ford Health St John HospitalDetroit, MI · Acute Care Hospital · CCN 230165
Practice locations
Addresses where Issac Grinberg is enrolled with Medicare (CMS data updated 2026-10-02).
- 16001 W 9 Mile RdSouthfield, MI 48075 (248) 424‑3000
Group practices
Medicare enrollment lists Issac Grinberg as a member of this group (CMS data updated 2026-10-02).
- Henry Ford Health Providence Hospital375 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Michigan →
Other cardiologists in Southfield
Clinicians with the same Medicare primary specialty in Southfield, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790768257 |
| 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