Aileen Westrick
Also known as
- Formerly known asHarimann, Aileen
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1770710493 is registered to Aileen Westrick, a Endocrinology, Diabetes & Metabolism Physician practising at 501 Thornhill Dr in Carol Stream, Illinois. Endocrinology, Diabetes & Metabolism Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Aileen Westrick has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 1IL· Issued by MEDICAID CPG PAYEE CODE:
- 206147IL· Issued by MEDICARE PTAN (GROUP)
- F400163584IL· Issued by MEDICARE PTAN (INDIVIDUAL)
Medicaid
Source: NPPES public registry.
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.
Practitioner
- I20140919000330EndocrinologyIL
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 Aileen Westrick accepts. To confirm in-network status with your specific health plan, contact Aileen Westrick directly at (630) 688-3210.
Frequently asked
Yes. NPI 1770710493 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Endocrinology, Diabetes & Metabolism 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) 688-3210.
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. Aileen Westrick is a Type-1 individual NPI.