Quick answers
- Which hospitals does Gregory S. Grant work at?
- Medicare's official clinician data lists Gregory S. Grant at 5 hospitals: Fisher-Titus Hospital, Mercy Allen Hospital, Mercy Health - Tiffin Hospital, Mercy Health - Willard Hospital and Mercy Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory S. Grant see patients?
- Medicare's clinician data lists 1 practice location in Lorain, OH. Call before your visit to confirm the address.
- What is Gregory S. Grant's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gregory S. Grant accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory S. Grant 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.
- Does Gregory S. Grant offer telehealth?
- Medicare's clinician data says Gregory S. Grant offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory S. Grant?
- (440) 988-3705, as listed in official Medicare / NPI Registry data.
- What is Gregory S. Grant's NPI number?
- 1629166004. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory S. Grant works
Medicare's Facility Affiliation Data lists Gregory S. Grant at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fisher-Titus HospitalNorwalk, OH · Acute Care Hospital · CCN 360065
- Mercy Allen HospitalOberlin, OH · Critical Access Hospital · CCN 361306
- Mercy Health - Tiffin HospitalTiffin, OH · Acute Care Hospital · CCN 360089
- Mercy Health - Willard HospitalWillard, OH · Critical Access Hospital · CCN 361310
- Mercy Regional Medical CenterLorain, OH · Acute Care Hospital · CCN 360172
Practice locations
Addresses where Gregory S. Grant is enrolled with Medicare (CMS data updated 2026-10-02).
- 5490 Oak Point RdLorain, OH 44053 (440) 988‑3705
Group practices
Medicare enrollment lists Gregory S. Grant as a member of this group (CMS data updated 2026-10-02).
- Mercy Health Physicians Lorain LLC42 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Lorain
Clinicians with the same Medicare primary specialty in Lorain, OH — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629166004 |
| 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