Dr. Allison Walz O.D.
About this NPIWhat this record shows.
NPI 1659503159 is registered to Dr. Allison Walz O.D., a Optometrist practising at 1000 E Ogden Ave in Naperville, Illinois. Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Allison Walz O.D. has been enumerated in the National Provider Identifier (NPI) registry since 2009.
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 Dr. Allison Walz O.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Allison Walz O.D. directly at (630) 355-9080.
Frequently asked
Yes. NPI 1659503159 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Optometrist 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) 355-9080.
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. Dr. Allison Walz O.D. is a Type-1 individual NPI.