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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. AHMAD ALHUSEN
NPI 1649119017
Internal Medicine in Chicago, IL

Active since March 27, 2026
3134 N CLARK ST, CHICAGO, IL 60657(312) 766-4949 Get Directions Write a Review

NPPES record last updated: July 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ahmad Alhusen NPPES

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

DR. AHMAD ALHUSEN (NPI 1649119017) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125.087708) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1649119017
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. AHMAD ALHUSEN
Location Address3134 N CLARK STChicago, IL 60657-4414
Mailing Address3134 N Clark StChicago, IL 60657-4414 · (312) 766-4949
Phone(312) 766-4949
Sole ProprietorNo
Enumeration DateMarch 27, 2026
Last NPPES UpdateJuly 1, 2026
NPPES CertifiedJuly 1, 2026
✔ NPI 1649119017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IL · 125.087708
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.
3134 N CLARK ST, Chicago, IL 60657
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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.

DR. SORIN C DANCIU M.D.
Internal Medicine (Cardiovascular Disease)
3134 N CLARK ST
CHICAGO, IL 60657
Cook County (773) 880-9722
PARITA BHALODIA MD
Internal Medicine
3134 N CLARK ST
CHICAGO, IL 60657
Cook County (312) 766-4949
MRS. GLOWEN JANICA GOROSPE MEI MSN, APRN, ACNPC-AG
Nurse Practitioner
3134 N CLARK ST
CHICAGO, IL 60657
Cook County (312) 766-4949
CHRISTOPHER YAO
Internal Medicine
3134 N CLARK ST
CHICAGO, IL 60657
Cook County (312) 766-4949
PEDRO ANDRES GONZALEZ MARTINEZ MD
Internal Medicine (Cardiovascular Disease)
3134 N CLARK ST
CHICAGO, IL 60657
Cook County (312) 766-4949
LUBNA HANIF MD
Internal Medicine
3134 N CLARK ST
CHICAGO, IL 60657
Cook County (312) 766-4949
ABAAN MERCHANT
Internal Medicine
3134 N CLARK ST
CHICAGO, IL 60657
Cook County (312) 766-4949
GUILLERMO REYES MARTINEZ MD
Internal Medicine
3134 N CLARK ST
CHICAGO, IL 60657
Cook County (312) 766-4949

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 Ahmad Alhusen's NPI number?

The NPI number for Ahmad Alhusen is 1649119017. It was assigned to this individual provider in the NPPES registry on March 27, 2026.

Where is Ahmad Alhusen located?

Ahmad Alhusen practices at 3134 N Clark St, Chicago, IL 60657. The listed phone number is (312) 766-4949.

What is Ahmad Alhusen'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 Ahmad Alhusen was last updated on July 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.