A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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Accepted Insurance Plans
Dr. Callahan accepts these health insurances in at least one office:
- Aetna - 2 plans
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- Additional Information
- Where does Dr. Robert J. Callahan practice?
Dr. Robert Callahan practices Emergency Medicine near Eugene, OR.
Additional practice locations include: Tucson, AZ.
See Eugene Emergency Physicians.