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Pathology

Hashim Ayyad, MD

Works at hospitals in Cambridge, MA · North Providence, RI · Providence, RI … · Massachusetts, Rhode Island

Summary

Hashim Ayyad, MD (Pathology) is listed by Medicare at 5 hospitals in Cambridge, MA, North Providence, RI and Providence, RI and other places. NPI 1891075172. 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 Hashim Ayyad, 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

PathologyPrimary specialty
YesAccepts Medicare assignment
19Years since medical school (graduated 2007)
MaleGender (as listed)
Cambridge Public Health CommissionGroup practice (+1 more)

Quick answers

Which hospitals does Hashim Ayyad work at?
Medicare's official clinician data lists Hashim Ayyad at 5 hospitals: Cambridge Health Alliance, Our Lady of Fatima Hospital, Roger Williams Medical Center, South County Hospital Inc and Southcoast Hospitals Group. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hashim Ayyad see patients?
Medicare's clinician data lists 5 practice locations, including Everett, MA, Cambridge, MA and Putnam, CT. Call before your visit to confirm the address.
What is Hashim Ayyad's specialty?
Medicare lists Pathology as the primary specialty.
Does Hashim Ayyad accept Medicare assignment?
Yes. Medicare's clinician data says Hashim Ayyad 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 Hashim Ayyad?
(617) 389-6270, as listed in official Medicare / NPI Registry data.
What is Hashim Ayyad's NPI number?
1891075172. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hashim Ayyad works

Medicare's Facility Affiliation Data lists Hashim Ayyad 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 Hashim Ayyad is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hashim Ayyad as a member of these groups (CMS data updated 2026-10-02).

  • Cambridge Public Health Commission656 clinicians in the group
  • University Pathologists, LLC20 clinicians in the group

Specialties

Find other Pathology doctors in Massachusetts →

Other pathologists in Everett

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

All pathologists in Everett →

Clinician information

CredentialMD
Graduation year2007
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1891075172
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