Quick answers
- Which hospitals does Steven Hammersmith work at?
- Medicare's official clinician data lists Steven Hammersmith at 1 hospital: Mercy Health - Defiance Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Steven Hammersmith see patients?
- Medicare's clinician data lists 2 practice locations, including Defiance, OH and Napoleon, OH. Call before your visit to confirm the address.
- What is Steven Hammersmith's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Steven Hammersmith accept Medicare assignment?
- Yes. Medicare's clinician data says Steven Hammersmith 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 Steven Hammersmith?
- (419) 784-1414, as listed in official Medicare / NPI Registry data.
- What is Steven Hammersmith's NPI number?
- 1649719352. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Steven Hammersmith works
Medicare's Facility Affiliation Data lists Steven Hammersmith at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Health - Defiance HospitalDefiance, OH · Acute Care Hospital · CCN 360270
Practice locations
Addresses where Steven Hammersmith is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 E 2nd StDefiance, OH 43512 (419) 784‑1414
- 1600 E Riverview Ave, Suite 101Napoleon, OH 43545 (419) 592‑8774
Group practices
Medicare enrollment lists Steven Hammersmith as a member of this group (CMS data updated 2026-10-02).
- Mercy Medical Partners Northern Region Specialty Care LLC86 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Defiance
Clinicians with the same Medicare primary specialty in Defiance, OH — not a recommendation.
Clinician information
| Medical school | Toledo Medical College |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649719352 |
| 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