Dr. Jack Haglin , MD, MS
Orthopaedic Surgery • Boston, MA
Professional Overview & Biography Verified Profile Summary
Dr. Jack Haglin, MD, MS is a registered healthcare professional specializing in Orthopaedic Surgery in Boston, MA. Practice services are available at 300 LONGWOOD AVE under active NPI credentials.
Practice Location & Contact Primary Location
300 Longwood Ave
Boston, MA 021155724
Specialty Benchmarks & Practice Insights
Comparative analytics for Orthopaedic Surgery in Boston, MA
Practicing in Boston, MA (746 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-06-05NUCC Taxonomy Code: 207X00000X
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Nurse Practitioner - Psychiatric/Mental Health
Anesthesiology - Pediatric Anesthesiology
Doctor of Medicine (M.D.)
Pediatrics - Neonatal-Perinatal Medicine
Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)
Pediatrics - Pediatric Critical Care Medicine
Doctor of Medicine (M.D.)
Pediatrics - Pediatric Hematology-Oncology
Doctor of Medicine (M.D.)
Pediatrics
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 300 LONGWOOD AVE, BOSTON, MA 021155724 (Tel: 6173556000)
Registered at 300 LONGWOOD AVE, BOSTON, MA 021155724 (Tel: 6173556000)
Orthopaedic Surgery (License #1026874 in MA)
Orthopaedic Surgery (License #R78883 in AZ)
NPI status registered as active in NPPES database
Registered at 13400 E SHEA BLVD, SCOTTSDALE, AZ 852595452 (Tel: 6122193033)
Registered at 13400 E SHEA BLVD, SCOTTSDALE, AZ 852595452 (Tel: 6122193033)
Recorded as JACK HAGLIN, MD, MS
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
300 Longwood Ave
Boston, MA 021155724
Phone: 6173556000
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