JEFFREY R UNGER, M.D. INC
NPI 1750556346
Internal Medicine - Endocrinology, Diabetes & Metabolism in Chino, CA
About Jeffrey R Unger, M.d. Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY R UNGER, M.D. INC (NPI 1750556346) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Chino, California and active in the NPI registry since April 2008. The organization lists Jeffrey Robert Unger, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Group Practice 1
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Jeffrey R Unger, M.D. Inc's NPI number?
The NPI number for Jeffrey R Unger, M.D. Inc is 1750556346. It was assigned to this organization in the NPPES registry on April 24, 2008.
Where is Jeffrey R Unger, M.D. Inc located?
Jeffrey R Unger, M.D. Inc is located at 5385 Walnut Ave Suite 3, Chino, CA 91710. The listed phone number is (909) 590-8409.
What is Jeffrey R Unger, M.D. Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
When was this NPI record last updated?
The NPPES record for Jeffrey R Unger, M.D. Inc was last updated on July 16, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.