Margaret Siu
Surgery • Springfield, MA
Professional Overview & Biography Verified Profile Summary
Margaret Siu is a registered healthcare professional specializing in Surgery in Springfield, MA. Practice services are available at 759 CHESTNUT ST under active NPI credentials.
Practice Location & Contact Primary Location
759 Chestnut St
Springfield, MA 011990001
Specialty Benchmarks & Practice Insights
Comparative analytics for Surgery in Springfield, MA
Practicing in Springfield, MA (1077 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-06-02NUCC Taxonomy Code: 208600000X
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
NUCC Taxonomy Code: 390200000X
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Student in an Organized Health Care Education/Training Program
Student in an Organized Health Care Education/Training Program
Doctor of Medicine (M.D.)
Student in an Organized Health Care Education/Training Program
Pediatrics
Doctor of Osteopathic Medicine (D.O.)
Internal Medicine
Student in an Organized Health Care Education/Training Program
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Surgery (License #D0104111 in MD)
NPI status registered as active in NPPES database
Registered at 759 CHESTNUT ST, SPRINGFIELD, MA 011990001 (Tel: 4137940000)
Registered at 759 CHESTNUT ST, SPRINGFIELD, MA 011990001 (Tel: 4137940000)
Recorded as MARGARET SIU
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
759 Chestnut St
Springfield, MA 011990001
Phone: 4137940000
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.