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DR. MARIAN IWAMOTO MD, PHD
NPI 1215101910
Internal Medicine in Rahway, NJ

Active since April 15, 2008
126 E LINCOLN AVE, RY34-A500, RAHWAY, NJ 07065(732) 594-4947(908) 823-3620 Get Directions Write a Review

NPPES record last updated: April 15, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Marian Iwamoto Md, Phd NPPES

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

DR. MARIAN IWAMOTO MD, PHD (NPI 1215101910) is an individual internal medicine provider in Rahway, New Jersey, licensed in New Jersey (25MA07432200) and active in the NPI registry since April 2008.

NPPES Registry Identity

NPI1215101910
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARIAN IWAMOTOCredential: MD, PHD
Location Address126 E LINCOLN AVE, RY34-A500Rahway, NJ 07065-0900
Mailing Address126 E Lincoln Ave, Ry34-a500Rahway, NJ 07065-0900 · (732) 594-4947 · Fax (908) 823-3620
Phone(732) 594-4947
Fax(908) 823-3620
Sole ProprietorYes
Enumeration DateApril 15, 2008
✔ NPI 1215101910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 25MA07432200
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Hematology & OncologyTaxonomy 207RH0003X · License 25MA07432200 (NJ)
126 E LINCOLN AVE, Rahway, NJ 07065
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Other Providers at the Same Location NPPES 6

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

MATTHEW PATRICK TIERNEY
Specialist (Research Study)
126 E LINCOLN AVE
RAHWAY, NJ 07065
Union County (908) 740-4000
DR. MICHELE RHONA FLICKER MD
Specialist
126 E LINCOLN AVE, MERCK RESEARCH LABORATORIES
RAHWAY, NJ 07065
Union County (732) 594-1502
DR. RUTHANN WARNELL KERR M.D.
Internal Medicine
126 E LINCOLN AVE, RY 59-10
RAHWAY, NJ 07065
Union County (732) 594-7663
DR. KEITH KAUFMAN M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
126 E LINCOLN AVE, RY34-A248
RAHWAY, NJ 07065
Union County (732) 594-5821
ANDREA J SOK
Pharmacist
126 E LINCOLN AVE
RAHWAY, NJ 07065
Union County (732) 594-5667
BARRY JOEL GERTZ MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
126 E LINCOLN AVE
RAHWAY, NJ 07065
Union County (732) 594-5410

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 Marian Iwamoto's NPI number?

The NPI number for Marian Iwamoto is 1215101910. It was assigned to this individual provider in the NPPES registry on April 15, 2008.

Where is Marian Iwamoto located?

Marian Iwamoto practices at 126 E Lincoln Ave Ry34-A500, Rahway, NJ 07065. The listed phone number is (732) 594-4947.

What is Marian Iwamoto's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Marian Iwamoto was last updated on April 15, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.