Dr. Jack Geissler DMD
About this NPIWhat this record shows.
NPI 1013751841 is registered to Dr. Jack Geissler DMD, a Dentist practising at 1363 N Ashland Ave in Chicago, Illinois. Dentist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Jack Geissler DMD has been enumerated in the National Provider Identifier (NPI) registry since 2024.
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. Jack Geissler DMD accepts. To confirm in-network status with your specific health plan, contact Dr. Jack Geissler DMD directly at (815) 922-3635.
Frequently asked
Yes. NPI 1013751841 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 (815) 922-3635.
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. Jack Geissler DMD is a Type-1 individual NPI.