Quick answers
- Which hospitals does Allison Chan work at?
- Medicare's official clinician data lists Allison Chan at 3 hospitals: UPMC Carlisle, UPMC Lititz and UPMC Pinnacle Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allison Chan see patients?
- Medicare's clinician data lists 13 practice locations, including Harrisburg, PA, Lititz, PA and York, PA. Call before your visit to confirm the address.
- What is Allison Chan's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Allison Chan accept Medicare assignment?
- Yes. Medicare's clinician data says Allison Chan 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.
- Does Allison Chan offer telehealth?
- Medicare's clinician data says Allison Chan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Allison Chan?
- (717) 988-0000, as listed in official Medicare / NPI Registry data.
- What is Allison Chan's NPI number?
- 1538421078. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Allison Chan works
Medicare's Facility Affiliation Data lists Allison Chan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UPMC CarlisleCarlisle, PA · Acute Care Hospital · CCN 390058
- UPMC LititzLititz, PA · Acute Care Hospital · CCN 390068
- UPMC Pinnacle HospitalsHarrisburg, PA · Acute Care Hospital · CCN 390067
Practice locations
Addresses where Allison Chan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 13; the Medicare profile lists all.
- 111 S Front StHarrisburg, PA 17101
- 111 S Front St, Pinnacle Hlth ER Dept Svc LLCHarrisburg, PA 17101 (717) 988‑0000
- 1500 Highlands DrLititz, PA 17543 (717) 988‑0000
- 1701 Innovation DrYork, PA 17408
- 1703 Innovation DrYork, PA 17408
Group practices
Medicare enrollment lists Allison Chan as a member of these groups (CMS data updated 2026-10-02).
- Pinnacle Health Medical Services1,019 clinicians in the group
- Pinnacle Health Emergency Department Services, LLC107 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Harrisburg
Clinicians with the same Medicare primary specialty in Harrisburg, PA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1538421078 |
| 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