Quick answers
- Which hospitals does Laurance Grossman work at?
- Medicare's official clinician data lists Laurance Grossman at 5 hospitals: Ashtabula County Medical Center, Cleveland Clinic, Euclid Hospital, Fairview Hospital and Hillcrest Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Laurance Grossman see patients?
- Medicare's clinician data lists 6 practice locations, including Ashtabula, OH, Mayfield Heights, OH and Cleveland, OH. Call before your visit to confirm the address.
- What is Laurance Grossman's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Laurance Grossman accept Medicare assignment?
- Yes. Medicare's clinician data says Laurance Grossman 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 Laurance Grossman?
- (440) 997-2262, as listed in official Medicare / NPI Registry data.
- What is Laurance Grossman's NPI number?
- 1942230347. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Laurance Grossman works
Medicare's Facility Affiliation Data lists Laurance Grossman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ashtabula County Medical CenterAshtabula, OH · Acute Care Hospital · CCN 360125
- Cleveland ClinicCleveland, OH · Acute Care Hospital · CCN 360180
- Euclid HospitalEuclid, OH · Acute Care Hospital · CCN 360082
- Fairview HospitalCleveland, OH · Acute Care Hospital · CCN 360077
- Hillcrest HospitalMayfield Heights, OH · Acute Care Hospital · CCN 360230
Practice locations
Addresses where Laurance Grossman is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 2420 Lake AveAshtabula, OH 44004 (440) 997‑2262
- 6780 Mayfield RdMayfield Heights, OH 44124
- 6803 Mayfield RdMayfield Heights, OH 44124 (440) 312‑4500
- 6803 Mayfield Rd, Suite 450Mayfield Heights, OH 44124 (216) 444‑2200
- 8950 Euclid AveCleveland, OH 44195 (216) 444‑8950
Group practices
Medicare enrollment lists Laurance Grossman as a member of these groups (CMS data updated 2026-10-02).
- Cleveland Clinic7,090 clinicians in the group
- Clinic Medical Services Company98 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Ashtabula
Clinicians with the same Medicare primary specialty in Ashtabula, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942230347 |
| 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