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

Dr. David Ian Rosenthal, MD

Individual provider Internal Medicine Physician · NPI 1972730653

Dr. David Ian Rosenthal, MD is an Internal Medicine in New Haven, Connecticut. Qualified in 2008, 18 years ago. Practices with Yale University, a 2,618-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Connecticut and Massachusetts.

Years since qualifying
18
Licensed in
CT, MA
In the registry since
2009
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.

Additional practice locations (2)

  • 20 York St, New Haven, CT 06510-3220 — (203) 688-4242
  • 950 Campbell Ave, West Haven, CT 06516-2770 — (203) 932-5711

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 50979 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 240573 (MA)

Record details

NPI number1972730653
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 19, 2009
Last updated in NPPESJuly 29, 2022
Certification dateJuly 29, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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