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ALLEN Y GANJEI MD
NPI 1689324782
Ophthalmology in Chicago, IL

Active since March 24, 2022
645 N MICHIGAN AVE STE 440, CHICAGO, IL 60611(312) 503-3649 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Allen Y Ganjei Md NPPES

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

ALLEN Y GANJEI MD (NPI 1689324782) is an individual ophthalmology provider in Chicago, Illinois, licensed in Illinois (036.180619) and active in the NPI registry since March 2022.

NPPES Registry Identity

NPI1689324782
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameALLEN Y GANJEICredential: MD
Location Address645 N MICHIGAN AVE STE 440Chicago, IL 60611-5899
Mailing Address645 N Michigan Ave Ste 440Chicago, IL 60611-5899 · (312) 503-3649
Phone(312) 503-3649
Sole ProprietorNo
Enumeration DateMarch 24, 2022
Last NPPES UpdateJune 18, 2026
NPPES CertifiedJune 18, 2026
✔ NPI 1689324782 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in IL · 036.180619
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
645 N MICHIGAN AVE STE 440, Chicago, IL 60611
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Other Providers at the Same Location NPPES 5

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

CAMILLE PALMA M.D.
Ophthalmology
645 N MICHIGAN AVE STE 440
CHICAGO, IL 60611
Cook County (312) 503-8152
DR. DILRAJ S GREWAL MD
Ophthalmology
645 N MICHIGAN AVE STE 440, NORTHWESTERN MEMORIAL HOSPITAL
CHICAGO, IL 60611
Cook County (312) 503-7975
DR. HONG-GAM LE M.D.
Ophthalmology
645 N MICHIGAN AVE STE 440
CHICAGO, IL 60611
Cook County (312) 908-8152
DR. TONY YUAN-TING CHEN MD
Ophthalmology
645 N MICHIGAN AVE STE 440
CHICAGO, IL 60611
Cook County (312) 503-3649
JEFFREY C. LIU MD
Ophthalmology
645 N MICHIGAN AVE STE 440
CHICAGO, IL 60611
Cook County (312) 503-3649

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 Allen Ganjei's NPI number?

The NPI number for Allen Ganjei is 1689324782. It was assigned to this individual provider in the NPPES registry on March 24, 2022.

Where is Allen Ganjei located?

Allen Ganjei practices at 645 N Michigan Ave Ste 440, Chicago, IL 60611. The listed phone number is (312) 503-3649.

What is Allen Ganjei's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for Allen Ganjei was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 48 days 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.