Quick answers
- Which hospitals does Allison L. Steiner work at?
- Medicare's official clinician data lists Allison L. Steiner at 1 hospital: Umd Upper Chesapeake Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Allison L. Steiner see patients?
- Medicare's clinician data lists 3 practice locations, including Havre De Grace, MD and Bel Air, MD. Call before your visit to confirm the address.
- What is Allison L. Steiner's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Allison L. Steiner accept Medicare assignment?
- Yes. Medicare's clinician data says Allison L. Steiner 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 Allison L. Steiner?
- (443) 843-6360, as listed in official Medicare / NPI Registry data.
- What is Allison L. Steiner's NPI number?
- 1235429176. 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 L. Steiner works
Medicare's Facility Affiliation Data lists Allison L. Steiner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Umd Upper Chesapeake Medical CenterBel Air, MD · Acute Care Hospital · CCN 210049
Practice locations
Addresses where Allison L. Steiner is enrolled with Medicare (CMS data updated 2026-10-02).
- 421 S Union Ave, Suite 201Havre De Grace, MD 21078 (443) 843‑6360
- 500 Upper Chesapeake DrBel Air, MD 21014
- 520 Upper Chesapeake Dr, Suite 412Bel Air, MD 21014 (443) 643‑4400
Group practices
Medicare enrollment lists Allison L. Steiner as a member of this group (CMS data updated 2026-10-02).
- Upper Chesapeake Surgical Associates, LLC22 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Havre De Grace
Clinicians with the same Medicare primary specialty in Havre De Grace, MD — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235429176 |
| 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