Quick answers
- Which hospitals does Joseph K. Whitman work at?
- Medicare's official clinician data lists Joseph K. Whitman at 4 hospitals: Davis County Hospital, Grinnell Regional Medical Center, Mahaska Health Partnership and Pella Regional Health Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joseph K. Whitman see patients?
- Medicare's clinician data lists 4 practice locations, including Grinnell, IA and Pella, IA. Call before your visit to confirm the address.
- What is Joseph K. Whitman's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Joseph K. Whitman accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph K. Whitman 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 Joseph K. Whitman?
- (641) 236-2925, as listed in official Medicare / NPI Registry data.
- What is Joseph K. Whitman's NPI number?
- 1336548346. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph K. Whitman works
Medicare's Facility Affiliation Data lists Joseph K. Whitman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Davis County HospitalBloomfield, IA · Critical Access Hospital · CCN 161327
- Grinnell Regional Medical CenterGrinnell, IA · Acute Care Hospital · CCN 160147
- Mahaska Health PartnershipOskaloosa, IA · Critical Access Hospital · CCN 161379
- Pella Regional Health CenterPella, IA · Critical Access Hospital · CCN 161367
Practice locations
Addresses where Joseph K. Whitman is enrolled with Medicare (CMS data updated 2026-10-02).
- 202 4th Ave, Fl 2Grinnell, IA 50112 (641) 236‑2925
- 210 4th AveGrinnell, IA 50112 (641) 236‑7511
- 404 Jefferson StPella, IA 50219 (641) 628‑3150
- 404 Jefferson St, Ofc DPella, IA 50219 (641) 236‑2323
Group practices
Medicare enrollment lists Joseph K. Whitman as a member of this group (CMS data updated 2026-10-02).
- Grinnell Regional Medical Center105 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336548346 |
| 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