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

Jeffrey D Blonstein, MD

Individual provider Diagnostic Radiology Physician · NPI 1497864458

Jeffrey D Blonstein, MD is a Diagnostic Radiology in Millburn, New Jersey. Graduated from Albany Medical College of Union University in 1978, 48 years ago. Practices with Denville Diagnostics Imaging and Open MRI LLC, a 40-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
48
Trained at
Albany Medical College of Union University
Licensed in
NJ
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

120 Millburn Ave Ste 101
Millburn, NJ 07041
Phone: (973) 376-0900
Fax: (973) 376-0010
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 25MA04044900 (NJ)

Record details

NPI number1497864458
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESJanuary 23, 2014
Mailing address120 Millburn Ave, Suite 101, Millburn, NJ 07041

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Graduated 1978 (48 years in practice)
Group practice Denville Diagnostics Imaging And Open Mri Llc — 40 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations12 on file with Medicare

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