Allerclinic, Ltd.
About this NPIWhat this record shows.
NPI 1164735437 is registered to Allerclinic, Ltd., a healthcare organisation classified as "Allergy & Immunology Physician" and located at 25 S Virginia St, Suite 203 in Crystal Lake, Illinois. The organisation's authorised official is Deana Dy. The organisation has been enumerated in the NPI registry since 2010.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Allerclinic, Ltd. accepts. To confirm in-network status with your specific health plan, contact Allerclinic, Ltd. directly at (815) 459-5440.
Frequently asked
Yes. NPI 1164735437 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Allergy & Immunology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (815) 459-5440.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Allerclinic, Ltd. is a Type-2 organisational NPI.