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

Barry Joel Gertz, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1891954848

Barry Joel Gertz, MD is an Endocrinology, Diabetes & Metabolism Physician in Rahway, New Jersey. Licensed in New Jersey. Registered with an NPI since 2008.

Licensed in
NJ
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

126 E Lincoln Ave
Rahway, NJ 07065-0900
Phone: (732) 594-5410
Fax: (732) 594-7310
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 25MA05111400 (NJ)

Record details

NPI number1891954848
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 5, 2008
Last updated in NPPESJune 5, 2008

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