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

David Brooke Lieberman

Individual provider Internal Medicine Physician · NPI 1235591991

David Brooke Lieberman is an Internal Medicine in Nantucket, Massachusetts. Graduated from Warren Alpert Medical School of Brown University in 2016, 10 years ago. Practices with Nantucket Cottage Hospital, a 92-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
10
Trained at
Warren Alpert Medical School of Brown University
Licensed in
MA
In the registry since
2016

Practice location Address checks out

57 Prospect St
Nantucket, MA 02554-2799
Phone: (508) 825-8100
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 1021348 (MA)

Record details

NPI number1235591991
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 22, 2016
Last updated in NPPESMay 16, 2025
Certification dateMay 16, 2025
Mailing address57 Prospect St, Nantucket, MA 02554-2799

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolWARREN ALPERT MEDICAL SCHOOL OF BROWN UNIVERSITY
Graduated 2016 (10 years in practice)
Group practice Nantucket Cottage Hospital — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Nantucket