Quick answers
- Where does Christopher A. Petersen see patients?
- Medicare's clinician data lists 1 practice location in Hershey, PA. Call before your visit to confirm the address.
- What is Christopher A. Petersen's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Christopher A. Petersen accept Medicare assignment?
- Yes. Medicare's clinician data says Christopher A. Petersen 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 Christopher A. Petersen?
- (717) 531-8338, as listed in official Medicare / NPI Registry data.
- What is Christopher A. Petersen's NPI number?
- 1447204573. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Christopher A. Petersen is enrolled with Medicare (CMS data updated 2026-10-02).
- 22 Northeast DrHershey, PA 17033 (717) 531‑8338
Group practices
Medicare enrollment lists Christopher A. Petersen as a member of this group (CMS data updated 2026-10-02).
- The Milton S Hershey Medical Center Physicians Group1,623 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Hershey
Clinicians with the same Medicare primary specialty in Hershey, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447204573 |
| 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
- 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