Quick answers
- Which hospitals does Melchor Mercado work at?
- Medicare's official clinician data lists Melchor Mercado at 2 hospitals: Mercy Health - Defiance Hospital and ProMedica Defiance Regional Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Melchor Mercado see patients?
- Medicare's clinician data lists 1 practice location in Defiance, OH. Call before your visit to confirm the address.
- What is Melchor Mercado's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Melchor Mercado accept Medicare assignment?
- Yes. Medicare's clinician data says Melchor Mercado 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 Melchor Mercado?
- (419) 783-6805, as listed in official Medicare / NPI Registry data.
- What is Melchor Mercado's NPI number?
- 1750374104. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Melchor Mercado works
Medicare's Facility Affiliation Data lists Melchor Mercado 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
- ProMedica Defiance Regional HospitalDefiance, OH · Critical Access Hospital · CCN 361328
Practice locations
Addresses where Melchor Mercado is enrolled with Medicare (CMS data updated 2026-10-02).
- 1252 Ralston Ave, Suite 401Defiance, OH 43512 (419) 783‑6805
Group practices
Medicare enrollment lists Melchor Mercado as a member of this group (CMS data updated 2026-10-02).
- ProMedica Multi Specialty Physicians270 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1750374104 |
| 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