Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Negin Hajizadeh, MD, MPH

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1760479190

Dr. Negin Hajizadeh, MD, MPH is a Critical Care (Intensivists) in Greenport, New York. Qualified in 2002, 24 years ago. Practices with Mass General Brigham Medical Group Western Massachusetts Inc, a 293-clinician group and accepts Medicare assignment. Licensed in Connecticut, Massachusetts and New York.

Years since qualifying
24
Licensed in
CT, MA, NY
In the registry since
2005
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

330 Bridge St
Greenport, NY 11944-1213
Phone: (401) 935-1027
Fax: (212) 562-1759
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 262641 (NY)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 045761 (CT)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 223022 (MA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 045761 (CT)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 223022 (MA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 216903 (MA)

Record details

NPI number1760479190
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedSeptember 30, 2005
Last updated in NPPESDecember 22, 2023
Certification dateDecember 22, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Mass General Brigham Medical Group Western Massachusetts Inc — 293 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare