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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

AJAY SHUNMUGARAJAN MD
NPI 1740109065
Internal Medicine - Interventional Cardiology in Springfield, MA

Active since July 11, 2026
BAYSTATE MEDICAL CENTER 759 CHESTNUT ST, SPRINGFIELD, MA 01199(413) 794-1155 Get Directions Write a Review

NPPES record added: July 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ajay Shunmugarajan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AJAY SHUNMUGARAJAN MD (NPI 1740109065) is an individual interventional cardiology provider in Springfield, Massachusetts, licensed in Massachusetts (3019729) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1740109065
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameAJAY SHUNMUGARAJANCredential: MD
Location AddressBAYSTATE MEDICAL CENTER 759 CHESTNUT STSpringfield, MA 01199-1001
Mailing Address206 Gatewood DrEnfield, CT 06082-6302 · (413) 421-8740
Phone(413) 794-1155
Sole ProprietorNo
Enumeration DateJuly 11, 2026
NPPES CertifiedJuly 11, 2026
✔ NPI 1740109065 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License✔ Licensed in MA · 3019729
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
BAYSTATE MEDICAL CENTER 759 CHESTNUT ST, Springfield, MA 01199
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Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ALEJANDRO CONTRERAS M.D.
Anesthesiology
BAYSTATE MEDICAL CENTER 759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-0000
DAVID SCHNORBUS
Student in an Organized Health Care Education/Training Program
BAYSTATE MEDICAL CENTER 759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-0000
DR. ERIN LEANNE TROLLEY MD
Student in an Organized Health Care Education/Training Program
BAYSTATE MEDICAL CENTER 759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-0000
PAIGE VICTORIA MASTALERZ MD
Student in an Organized Health Care Education/Training Program
BAYSTATE MEDICAL CENTER 759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-0000
DR. NILAKSA SIVANENTHIRAN MD
Student in an Organized Health Care Education/Training Program
BAYSTATE MEDICAL CENTER 759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-0000
DR. HISHAM MOHAMMED H ALOMAR M.D
Student in an Organized Health Care Education/Training Program
BAYSTATE MEDICAL CENTER 759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-0000
DR. AKEEL M MERCHANT M.D.
Anesthesiology
BAYSTATE MEDICAL CENTER 759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-0000
SHAYAL PUNDLIK
Student in an Organized Health Care Education/Training Program
BAYSTATE MEDICAL CENTER 759 CHESTNUT ST
SPRINGFIELD, MA 01199
Hampden County (413) 794-0000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ajay Shunmugarajan's NPI number?

The NPI number for Ajay Shunmugarajan is 1740109065. It was assigned to this individual provider in the NPPES registry on July 11, 2026.

Where is Ajay Shunmugarajan located?

Ajay Shunmugarajan practices at Baystate Medical Center 759 Chestnut St, Springfield, MA 01199. The listed phone number is (413) 794-1155.

What is Ajay Shunmugarajan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

When was this NPI record last updated?

The NPPES record for Ajay Shunmugarajan was last updated on July 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.