Diane L Ozog, Mdsc
About this NPIWhat this record shows.
NPI 1245374875 is registered to Diane L Ozog, Mdsc, a healthcare organisation classified as "Allergy & Immunology Physician" and located at 1331 W 75th St Ste 303 in Naperville, Illinois. The organisation's authorised official is Diane Ozog. The organisation has been enumerated in the NPI registry since 2007.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Part B Supplier
- O20050408000531Clinic/Group PracticeIL
Source: CMS PECOS public enrollment file.
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 Diane L Ozog, Mdsc accepts. To confirm in-network status with your specific health plan, contact Diane L Ozog, Mdsc directly at (630) 652-0606.
Frequently asked
Yes. NPI 1245374875 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 (630) 652-0606.
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. Diane L Ozog, Mdsc is a Type-2 organisational NPI.