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

Sanjay K Aggarwal, MD

Individual provider Internal Medicine Physician · NPI 1912927658

Sanjay K Aggarwal, MD is an Internal Medicine in New Haven, Connecticut. Qualified in 1991, 35 years ago. Practices with Sanjay Aggarwal, a 7-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
35
Licensed in
CT
In the registry since
2006
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

1427 Chapel St
New Haven, CT 06511-4403
Phone: (203) 865-3880
Fax: (203) 624-5609
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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 036883 (CT)

Record details

NPI number1912927658
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 19, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Sanjay Aggarwal — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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