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SONIA SHAH M D S C
NPI 1265792212
Allergy & Immunology in Chicago, IL

Active since May 24, 2012
4211 N CICERO AVE, SUITE 203, CHICAGO, IL 60641(773) 794-8800 Get Directions Write a Review

NPPES record last updated: May 24, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Sonia Shah M D S C NPPES

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

SONIA SHAH M D S C (NPI 1265792212) is a healthcare organization registered as an allergy & immunology in Chicago, Illinois and active in the NPI registry since May 2012. The organization lists Sonia Shah, President, as its authorized official.

NPPES Registry Identity

NPI1265792212
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameSONIA SHAH M D S C
Location Address4211 N CICERO AVE, SUITE 203Chicago, IL 60641-1651
Mailing Address4211 N Cicero Ave, Suite 203Chicago, IL 60641-1651 · (773) 794-8800
Phone(773) 794-8800
Organization SubpartNo
Authorized OfficialSonia ShahPresident · (773) 794-8800
Enumeration DateMay 24, 2012
✔ NPI 1265792212 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in IL · 036121040
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedInternal MedicineTaxonomy 207R00000X · License 036121040 (IL)
4211 N CICERO AVE, Chicago, IL 60641
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sonia Shah M D S C is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Sonia Shah M D S C, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sonia Shah, M.D.
Allergy/Immunology
NPI 1144407594
4211 N CICERO AVE STE 203
Chicago, IL 60641
(773) 794-8800
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Sonia Shah M D S C's NPI number?

The NPI number for Sonia Shah M D S C is 1265792212. It was assigned to this organization in the NPPES registry on May 24, 2012.

Where is Sonia Shah M D S C located?

Sonia Shah M D S C is located at 4211 N Cicero Ave Suite 203, Chicago, IL 60641. The listed phone number is (773) 794-8800.

What is Sonia Shah M D S C's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Sonia Shah M D S C enrolled in Medicare?

Yes. Sonia Shah M D S C is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sonia Shah M D S C?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Sonia Shah M D S C. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sonia Shah M D S C was last updated on May 24, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.