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

Individual provider Internal Medicine Physician · NPI 1427494715

Dr. Nikhil Singh, MD, PHD is an Internal Medicine Physician in New Haven, Connecticut. Works from 2 locations. Licensed in Connecticut.

Licensed in
CT
In the registry since
2013
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

20 York St
New Haven, CT 06510-3220
Phone: (203) 688-3111
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 789 Howard Ave, New Haven, CT 06519-1304 — (203) 688-2984

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 62090 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 62090 (CT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1427494715
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMay 14, 2013
Last updated in NPPESJuly 11, 2019
Mailing address333 Cedar St, P.O. Box 208030, New Haven, CT 06510-3206

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