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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. WILLIAM HAMILTON HARRIS MD
NPI 1801887336
Orthopaedic Surgery in Boston, MA

Active since November 03, 2005
55 FRUIT STREET GRJ 1126, ORTHOPAEDIC ASSOCIATES, BOSTON, MA 02114(617) 726-3556(617) 726-1612 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William Hamilton Harris Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. WILLIAM HAMILTON HARRIS MD (NPI 1801887336) is an individual orthopaedic surgery provider in Boston, Massachusetts, licensed in Massachusetts (24310) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1801887336
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. WILLIAM HAMILTON HARRISCredential: MD
Location Address55 FRUIT STREET GRJ 1126, ORTHOPAEDIC ASSOCIATESBoston, MA 02114-2696
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Phone(617) 726-3556
Fax(617) 726-1612
Sole ProprietorNo
Enumeration DateNovember 3, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1801887336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in MA · 24310
Definition
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.
55 FRUIT STREET GRJ 1126, Boston, MA 02114
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Other Identifiers 3

OtherM03673MA · Bcbs Ma
Medicaid0117951MA
Other706494MA · Tufts Health Plan

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Harris's NPI number?

The NPI number for William Harris is 1801887336. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Where is William Harris located?

William Harris practices at 55 Fruit Street Grj 1126 Orthopaedic Associates, Boston, MA 02114. The listed phone number is (617) 726-3556.

What is William Harris's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

When was this NPI record last updated?

The NPPES record for William Harris was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.