Quick answers
- Which hospitals does Charles A. Jantzen work at?
- Medicare's official clinician data lists Charles A. Jantzen at 1 hospital: St Mary's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Charles A. Jantzen see patients?
- Medicare's clinician data lists 1 practice location in Tonkawa, OK. Call before your visit to confirm the address.
- What is Charles A. Jantzen's specialty?
- Medicare lists Family Practice as the primary specialty, and also Osteopathic Manipulative Medicine.
- Does Charles A. Jantzen accept Medicare assignment?
- Yes. Medicare's clinician data says Charles A. Jantzen 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 Charles A. Jantzen?
- (580) 557-0069, as listed in official Medicare / NPI Registry data.
- What is Charles A. Jantzen's NPI number?
- 1871937847. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Charles A. Jantzen works
Medicare's Facility Affiliation Data lists Charles A. Jantzen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Mary's Regional Medical CenterEnid, OK · Acute Care Hospital · CCN 370026
Practice locations
Addresses where Charles A. Jantzen is enrolled with Medicare (CMS data updated 2026-10-02).
- 16603 W S AveTonkawa, OK 74653 (580) 557‑0069
Group practices
Medicare enrollment lists Charles A. Jantzen as a member of this group (CMS data updated 2026-10-02).
- Northern Oklahoma Urgent Care4 clinicians in the group
Specialties
Other family doctors in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871937847 |
| 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