Quick answers
- Which hospitals does John J. Holtzman work at?
- Medicare's official clinician data lists John J. Holtzman at 1 hospital: Mercy Hospital St Louis. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John J. Holtzman see patients?
- Medicare's clinician data lists 1 practice location in Farmington, MO. Call before your visit to confirm the address.
- What is John J. Holtzman's specialty?
- Medicare lists Podiatry as the primary specialty.
- Does John J. Holtzman accept Medicare assignment?
- Yes. Medicare's clinician data says John J. Holtzman 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 John J. Holtzman?
- (573) 756-8986, as listed in official Medicare / NPI Registry data.
- What is John J. Holtzman's NPI number?
- 1851361133. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John J. Holtzman works
Medicare's Facility Affiliation Data lists John J. Holtzman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital St LouisSaint Louis, MO · Acute Care Hospital · CCN 260020
Practice locations
Addresses where John J. Holtzman is enrolled with Medicare (CMS data updated 2026-10-02).
- 500 W Pine StFarmington, MO 63640 (573) 756‑8986
Group practices
Medicare enrollment lists John J. Holtzman as a member of this group (CMS data updated 2026-10-02).
- Next Step Foot and Ankle Centers, Inc.29 clinicians in the group
Specialties
- Podiatryprimary
Other podiatrists in Farmington
Clinicians with the same Medicare primary specialty in Farmington, MO — not a recommendation.
Clinician information
| Credential | DPM |
|---|---|
| Medical school | Des Moines University Of Osteopathic Medicine And Health Sciences |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1851361133 |
| 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