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Physician Assistant

Arissa Opalacz

Works at hospitals in Jamaica Plain, MA · Boston, MA · Massachusetts

Summary

Arissa Opalacz (Physician Assistant) is listed by Medicare at 2 hospitals in Jamaica Plain, MA and Boston, MA. NPI 1396410700. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Arissa Opalacz, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
5Years since medical school (graduated 2021)
FemaleGender (as listed)
Brigham and Womens Physicians Organization IncGroup practice

Quick answers

Which hospitals does Arissa Opalacz work at?
Medicare's official clinician data lists Arissa Opalacz at 2 hospitals: Brigham and Women Faulkner Hospital and Brigham and Women's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Arissa Opalacz see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Arissa Opalacz's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Arissa Opalacz accept Medicare assignment?
Yes. Medicare's clinician data says Arissa Opalacz 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 Arissa Opalacz offer telehealth?
Medicare's clinician data says Arissa Opalacz offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Arissa Opalacz?
(617) 732-5500, as listed in official Medicare / NPI Registry data.
What is Arissa Opalacz's NPI number?
1396410700. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Arissa Opalacz works

Medicare's Facility Affiliation Data lists Arissa Opalacz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Arissa Opalacz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Arissa Opalacz as a member of this group (CMS data updated 2026-10-02).

  • Brigham and Womens Physicians Organization Inc2,994 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Massachusetts →

Other physician assistants in Boston

Clinicians with the same Medicare primary specialty in Boston, MA — not a recommendation.

All physician assistants in Boston →

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1396410700
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians