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

Ian Marshall, MD

Individual provider Pediatric Endocrinology Physician · NPI 1396760450

Ian Marshall, MD is a Pediatric Medicine in New Brunswick, New Jersey. Qualified in 1991, 35 years ago. Practices with Rutgers Health-Rwj Scleroderma Program, a 387-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
35
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

89 French Street Pediatric Endocrinology Ste 2300
New Brunswick, NJ 08901
Phone: (732) 235-6230
Show map & directions

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

Specialties & licences

Pediatric Endocrinology Physician (primary) Taxonomy 2080P0205X · Licence 25MA07638500 (NJ)
Pediatric Endocrinology Physician Taxonomy 2080P0205X · Licence MA76385 (NJ)

Record details

NPI number1396760450
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 12, 2006
Last updated in NPPESJuly 23, 2021
Certification dateJuly 23, 2021

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Also practisesENDOCRINOLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Rutgers Health-Rwj Scleroderma Program — 387 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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