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Endocrinology

Shirin Haddady, MD

Works at hospitals in Boston, MA · Salem, MA · Pittsburgh, PA … · Massachusetts, Pennsylvania, New Hampshire

Summary

Shirin Haddady, MD (Endocrinology) is listed by Medicare at 5 hospitals in Boston, MA, Salem, MA and Pittsburgh, PA and other places. NPI 1891777363. 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 Shirin Haddady, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
34Years since medical school (graduated 1992)
FemaleGender (as listed)
Massachusetts General Physicians Organization IncGroup practice (+1 more)

Quick answers

Which hospitals does Shirin Haddady work at?
Medicare's official clinician data lists Shirin Haddady at 5 hospitals: Boston Medical Center, Massachusetts General Hospital, North Shore Medical Center -, UPMC Presbyterian Shadyside and Wentworth-Douglass Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Shirin Haddady see patients?
Medicare's clinician data lists 1 practice location in Boston, MA. Call before your visit to confirm the address.
What is Shirin Haddady's specialty?
Medicare lists Endocrinology as the primary specialty.
Does Shirin Haddady accept Medicare assignment?
Yes. Medicare's clinician data says Shirin Haddady 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 Shirin Haddady offer telehealth?
Medicare's clinician data says Shirin Haddady offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Shirin Haddady?
(617) 726-2000, as listed in official Medicare / NPI Registry data.
What is Shirin Haddady's NPI number?
1891777363. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Shirin Haddady works

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

Group practices

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

  • Massachusetts General Physicians Organization Inc3,558 clinicians in the group
  • The General Hospital Corporation1,267 clinicians in the group

Specialties

Find other Endocrinology doctors in Massachusetts →

Other endocrinologists in Boston

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

All endocrinologists in Boston →

Clinician information

CredentialMD
Graduation year1992
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1891777363
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