GRANT ZHIXUAN ZHAO
NPI 1730851213
Internal Medicine in Chicago, IL

Active since October 02, 2021
836 W WELLINGTON AVE, CHICAGO, IL 60657(312) 766-4949(312) 766-4925 Get Directions Write a Review

NPPES record last updated: June 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 17, 2025, Apr 8, 2025, Oct 2, 2021 (3 updates tracked since 2021).

About Grant Zhixuan Zhao NPPES

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

GRANT ZHIXUAN ZHAO (NPI 1730851213) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125.086016) and active in the NPI registry since October 2021. He maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1730851213
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGRANT ZHIXUAN ZHAO
Location Address836 W WELLINGTON AVEChicago, IL 60657-5147
Mailing Address836 W Wellington AveChicago, IL 60657-5147 · (312) 766-4949
Fax(312) 766-4925
Sole ProprietorNo
Enumeration DateOctober 2, 2021
Last NPPES UpdateJune 17, 20253 updates tracked since enumeration
NPPES CertifiedJune 17, 2025
NPI 1730851213 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 IL · 125.086016
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.

836 W WELLINGTON AVE, Chicago, IL 60657

Secondary Practice Location 1

Location 1240 E Huron St Ste 1-200Chicago, IL 60611-2909 · Phone (312) 503-7975

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.

Internal Medicine
836 W WELLINGTON AVE
CHICAGO, IL 60657
Obstetrics & Gynecology
836 W WELLINGTON AVE
CHICAGO, IL 60657
Pharmacist
836 W WELLINGTON AVE
CHICAGO, IL 60657
Emergency Medicine
836 W WELLINGTON AVE
CHICAGO, IL 60657
Pediatrics (Neonatal-Perinatal Medicine)
836 W WELLINGTON AVE, ROOM 3614
CHICAGO, IL 60657
Emergency Medicine
836 W WELLINGTON AVE
CHICAGO, IL 60657
Emergency Medicine
836 W WELLINGTON AVE, EMERGENCY DEPARTMENT
CHICAGO, IL 60657
Emergency Medicine
836 W WELLINGTON AVE
CHICAGO, IL 60657

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 Grant Zhao's NPI number?

The NPI number for Grant Zhao is 1730851213. It was assigned to this individual provider in the NPPES registry on October 2, 2021.

Where is Grant Zhao located?

Grant Zhao practices at 836 W Wellington Ave, Chicago, IL 60657. The listed phone number is (312) 766-4949.

What is Grant Zhao'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 Grant Zhao was last updated on June 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.