Quick answers
- Where does Mariel E. Piechowicz see patients?
- Medicare's clinician data lists 1 practice location in Revere, MA. Call before your visit to confirm the address.
- What is Mariel E. Piechowicz's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Mariel E. Piechowicz accept Medicare assignment?
- Yes. Medicare's clinician data says Mariel E. Piechowicz 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 Mariel E. Piechowicz offer telehealth?
- Medicare's clinician data says Mariel E. Piechowicz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mariel E. Piechowicz?
- (781) 665-6606, as listed in official Medicare / NPI Registry data.
- What is Mariel E. Piechowicz's NPI number?
- 1093343543. 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 Mariel E. Piechowicz is enrolled with Medicare (CMS data updated 2026-10-02).
- 425 Revere StRevere, MA 02151 (781) 665‑6606
Group practices
Medicare enrollment lists Mariel E. Piechowicz as a member of this group (CMS data updated 2026-10-02).
- Hallmark Health Medical Associates Inc147 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Revere
Clinicians with the same Medicare primary specialty in Revere, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1093343543 |
| 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