Quick answers
- Which hospitals does Mahlon Van Delden work at?
- Medicare's official clinician data lists Mahlon Van Delden at 1 hospital: Boone Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mahlon Van Delden see patients?
- Medicare's clinician data lists 2 practice locations, including Columbia, MO. Call before your visit to confirm the address.
- What is Mahlon Van Delden's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Mahlon Van Delden accept Medicare assignment?
- Yes. Medicare's clinician data says Mahlon Van Delden 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 Mahlon Van Delden's NPI number?
- 1225027907. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mahlon Van Delden works
Medicare's Facility Affiliation Data lists Mahlon Van Delden at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Boone Hospital CenterColumbia, MO · Acute Care Hospital · CCN 260068
Practice locations
Addresses where Mahlon Van Delden is enrolled with Medicare (CMS data updated 2026-10-02).
Specialties
- Otolaryngologyprimary
Other ENT doctors in Columbia
Clinicians with the same Medicare primary specialty in Columbia, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225027907 |
| 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