DR. ALEJANDRO YU ONG M.D.
NPI 1326174863
Internal Medicine in Elgin, IL

Active since February 27, 2007
750 S STATE ST, ELGIN, IL 60123(847) 742-1040 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Alejandro Yu Ong M.d. NPPES

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

DR. ALEJANDRO YU ONG M.D. (NPI 1326174863) is an individual internal medicine provider in Elgin, Illinois and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1326174863
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALEJANDRO YU ONGCredential: M.D.
Location Address750 S STATE STElgin, IL 60123-7612
Mailing Address2316 Castilian CirNorthbrook, IL 60062-7615 · (847) 480-9091
Sole ProprietorYes
Enumeration DateFebruary 27, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1326174863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.

750 S STATE ST, Elgin, IL 60123

Other Providers at the Same Location NPPES 20

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

Psychiatry & Neurology (Psychiatry)
750 S STATE ST
ELGIN, IL 60123
Psychiatry & Neurology (Psychiatry)
750 S STATE ST
ELGIN, IL 60123
Dentist
750 S STATE ST
ELGIN, IL 60123
Psychiatric Unit
750 S STATE ST
ELGIN, IL 60123
Internal Medicine
750 S STATE ST
ELGIN, IL 60123
Psychiatry & Neurology (Psychiatry)
750 S STATE ST
ELGIN, IL 60123
Psychiatric Unit
750 S STATE ST
ELGIN, IL 60123
Psychiatry & Neurology (Psychiatry)
750 S STATE ST
ELGIN, IL 60123

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 Alejandro Ong's NPI number?

The NPI number for Alejandro Ong is 1326174863. It was assigned to this individual provider in the NPPES registry on February 27, 2007.

Where is Alejandro Ong located?

Alejandro Ong practices at 750 S State St, Elgin, IL 60123. The listed phone number is (847) 742-1040.

What is Alejandro Ong'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 Alejandro Ong was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.