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

SUSAN L CAHILL M.D.
NPI 1558355131
Surgery in Concord, MA

Active since September 09, 2005
131 ORNAC, SUITE 770, CONCORD, MA 01742(978) 369-4468(978) 369-4213 Get Directions Write a Review

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

About Susan L Cahill M.d. NPPES

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

SUSAN L CAHILL M.D. (NPI 1558355131) is an individual surgery provider in Concord, Massachusetts, licensed in Massachusetts (74393) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1558355131
Entity TypeIndividualFemale
Primary Taxonomy208600000X
Provider Legal NameSUSAN L CAHILLCredential: M.D.
Location Address131 ORNAC, SUITE 770Concord, MA 01742-4181
Mailing Address340 Main Street, Suite 670Worcester, MA 01608-1681 · (508) 754-3566 · Fax (508) 798-8012
Fax(978) 369-4213
Sole ProprietorNo
Enumeration DateSeptember 9, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1558355131 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in MA · 74393
Definition
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.
131 ORNAC, Concord, MA 01742

Other Identifiers 1

Medicaid3130983MA

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Otolaryngology
131 ORNAC, SUITE 490
CONCORD, MA 01742
Internal Medicine (Cardiovascular Disease)
131 ORNAC
CONCORD, MA 01742
Internal Medicine (Cardiovascular Disease)
131 ORNAC
CONCORD, MA 01742
Surgery (Plastic and Reconstructive Surgery)
131 ORNAC, JOHN CUMING BULDING SUITE 700
CONCORD, MA 01742
Plastic Surgery
131 ORNAC, SUITE 700 JOHN CUMING BUILDING
CONCORD, MA 01742
Internal Medicine (Pulmonary Disease)
131 ORNAC, SUITE 660
CONCORD, MA 01742
Internal Medicine (Hematology & Oncology)
131 ORNAC, JOHN CUMMING BLDG #200
CONCORD, MA 01742
Specialist
131 ORNAC, SUITE 760
CONCORD, MA 01742

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 Susan Cahill's NPI number?

The NPI number for Susan Cahill is 1558355131. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is Susan Cahill located?

Susan Cahill practices at 131 Ornac Suite 770, Concord, MA 01742. The listed phone number is (978) 369-4468.

What is Susan Cahill's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for Susan Cahill 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.