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

Dr. Benjamin David Gallagher, MD

Individual provider Internal Medicine Physician · NPI 1578958005

Dr. Benjamin David Gallagher, MD is an Internal Medicine in New Haven, Connecticut. Graduated from Columbia University College of Physicians and Surgeons in 2015, 11 years ago. Practices with Cornell Scott Hill Health Corporation, a 258-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
11
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
CT
In the registry since
2015
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

150 Sargent Dr
New Haven, CT 06511-6100
Phone: (203) 503-3000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 61118 (CT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1578958005
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 1, 2015
Last updated in NPPESDecember 23, 2020
Certification dateDecember 23, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2015 (11 years in practice)
Group practice Cornell Scott Hill Health Corporation — 258 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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