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

Erwin Mermelstein, MD

Individual provider Interventional Cardiology Physician · NPI 1538102843

Erwin Mermelstein, MD is a Cardiovascular Disease (Cardiology) in East Brunswick, New Jersey. Graduated from Js Weill Medical College, Cornell University in 1978, 48 years ago. Practices with Robert Wood Johnson Medical Associates at Hamilton PA, a 45-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
48
Trained at
Js Weill Medical College, Cornell University
Licensed in
NJ
In the registry since
2006
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

593 Cranbury Rd Ste 2
East Brunswick, NJ 08816
Phone: (732) 390-3333
Fax: (732) 390-9244
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence 25MA04203400 (NJ)
Interventional Cardiology Physician Taxonomy 207RI0011X · Licence 25MA04203400 (NJ)

Record details

NPI number1538102843
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 14, 2006
Last updated in NPPESApril 17, 2025
Certification dateApril 17, 2025

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolJS WEILL MEDICAL COLLEGE, CORNELL UNIVERSITY
Graduated 1978 (48 years in practice)
Group practice Robert Wood Johnson Medical Associates At Hamilton Pa — 45 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in East Brunswick