Dr. William Spanjer Dentist
About this NPIWhat this record shows.
NPI 1689647802 is registered to Dr. William Spanjer Dentist, a Dentist practising at 720 S Colorado Blvd, Suite 444s in Denver, Colorado. Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Spanjer Dentist has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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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. William Spanjer Dentist accepts. To confirm in-network status with your specific health plan, contact Dr. William Spanjer Dentist directly at (303) 759-0731.
Frequently asked
Yes. NPI 1689647802 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dentist 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) 759-0731.
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. William Spanjer Dentist is a Type-1 individual NPI.