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

ALLERGY & ASTHMA CENTER, INC
NPI 1730228610
Allergy & Immunology in Crest Hill, IL

Active since February 06, 2007
2228 WEBER RD, CREST HILL, IL 60403(630) 240-6221 Get Directions Write a Review

NPPES record last updated: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 16, 2026, Feb 6, 2025, Aug 5, 2022 and 1 more (4 updates tracked since 2020).

About Allergy & Asthma Center, Inc NPPES

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

ALLERGY & ASTHMA CENTER, INC (NPI 1730228610), doing business as Ahmed A. Mohiuddin, M.d., is a healthcare organization registered as an allergy & immunology in Crest Hill, Illinois and active in the NPI registry since February 2007. The organization lists Maaz Mohiuddin, President, as its authorized official.

NPPES Registry Identity

NPI1730228610
Entity TypeOrganization
Primary Taxonomy207K00000X
Legal Business NameALLERGY & ASTHMA CENTER, INC
Location Address2228 WEBER RDCrest Hill, IL 60403-0928
Mailing Address2228 Weber RdCrest Hill, IL 60403-0928 · (815) 729-9900 · Fax (815) 729-9913
Organization SubpartNo
Authorized OfficialMaaz MohiuddinPresident · (815) 729-9900
Enumeration DateFebruary 6, 2007
Last NPPES UpdateSeptember 16, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2026
✔ NPI 1730228610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
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 ListedClinic/CenterTaxonomy 261Q00000X · License 036-066748 (IL)
2228 WEBER RD, Crest Hill, IL 60403

Other Names 1

Doing Business AsAhmed A. Mohiuddin, M.d.

Other Identifiers 5

Medicaid036066748IL
Other4047673IL · Cigna
Other794184IL · First Health
Other31603308IL · Blue Cross
Other788313IL · United Health Care

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

Accepted Insurance

Other Providers at the Same Location NPPES 4

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

Physician Assistant
2228 WEBER RD
CREST HILL, IL 60403
Nurse Practitioner
2228 WEBER RD
CREST HILL, IL 60403
Allergy & Immunology (Allergy)
2228 WEBER RD
CREST HILL, IL 60403
Allergy & Immunology
2228 WEBER RD
CREST HILL, IL 60403

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 Allergy & Asthma Center, Inc's NPI number?

The NPI number for Allergy & Asthma Center, Inc is 1730228610. It was assigned to this organization in the NPPES registry on February 6, 2007. The provider is doing business as Ahmed A. Mohiuddin, M.D..

Where is Allergy & Asthma Center, Inc located?

Allergy & Asthma Center, Inc is located at 2228 Weber Rd, Crest Hill, IL 60403. The listed phone number is (630) 240-6221.

What is Allergy & Asthma Center, Inc's specialty?

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

What insurance does Allergy & Asthma Center, Inc accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Allergy & Asthma Center, Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Allergy & Asthma Center, Inc was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.