Quick answers
- Which hospitals does David Hamrock work at?
- Medicare's official clinician data lists David Hamrock at 1 hospital: MH St Joseph Warren Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Hamrock see patients?
- Medicare's clinician data lists 1 practice location in Warren, OH. Call before your visit to confirm the address.
- What is David Hamrock's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does David Hamrock accept Medicare assignment?
- Yes. Medicare's clinician data says David Hamrock 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 David Hamrock?
- (330) 856-6365, as listed in official Medicare / NPI Registry data.
- What is David Hamrock's NPI number?
- 1215990288. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David Hamrock works
Medicare's Facility Affiliation Data lists David Hamrock at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MH St Joseph Warren HospitalWarren, OH · Acute Care Hospital · CCN 360161
Practice locations
Addresses where David Hamrock is enrolled with Medicare (CMS data updated 2026-10-02).
- 1745 Niles Corland Rd NE, Suite 5Warren, OH 44484 (330) 856‑6365
Group practices
Medicare enrollment lists David Hamrock as a member of this group (CMS data updated 2026-10-02).
- Warren Dermatology and Mohs Surgery LLC5 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Warren
Clinicians with the same Medicare primary specialty in Warren, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Ohio |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215990288 |
| 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