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Otolaryngology

Joseph Sidari, MD

Works at hospitals in Worcester, MA · Massachusetts

Summary

Joseph Sidari, MD (Otolaryngology) is listed by Medicare at 1 hospital in Worcester, MA. NPI 1699709584. 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 Joseph Sidari, 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

OtolaryngologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
34Years since medical school (graduated 1992)
Boston University School Of MedicineMedical school
MaleGender (as listed)
Reliant Medical Group IncGroup practice

Quick answers

Which hospitals does Joseph Sidari work at?
Medicare's official clinician data lists Joseph Sidari at 1 hospital: St Vincent Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Joseph Sidari see patients?
Medicare's clinician data lists 1 practice location in Worcester, MA. Call before your visit to confirm the address.
What is Joseph Sidari's specialty?
Medicare lists Otolaryngology as the primary specialty.
Does Joseph Sidari accept Medicare assignment?
Yes. Medicare's clinician data says Joseph Sidari 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 Joseph Sidari offer telehealth?
Medicare's clinician data says Joseph Sidari offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Joseph Sidari?
(508) 363-5000, as listed in official Medicare / NPI Registry data.
What is Joseph Sidari's NPI number?
1699709584. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joseph Sidari works

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

Group practices

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

  • Reliant Medical Group Inc640 clinicians in the group

Specialties

Find other Otolaryngology doctors in Massachusetts →

Other ENT doctors in Worcester

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

All ENT doctors in Worcester →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699709584
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