Irena Sigel O.D.
About this NPIWhat this record shows.
NPI 1366859829 is registered to Irena Sigel O.D., a Optometrist practising at 3545 Quebec St, Suite 115 in Denver, Colorado. Optometrist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Irena Sigel O.D. has been enumerated in the National Provider Identifier (NPI) registry since 2014.
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 Irena Sigel O.D. accepts. To confirm in-network status with your specific health plan, contact Irena Sigel O.D. directly at (303) 501-1122.
Frequently asked
Yes. NPI 1366859829 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 (303) 501-1122.
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. Irena Sigel O.D. is a Type-1 individual NPI.