Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Isabelle Ayngorn, D.M.D.
Dentist in Lincolnwood, IL · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447999297
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Registry record
Entity type Individual (Type 1)
Name Dr. Isabelle Ayngorn
Credential D.M.D.
Sex Female
Practice address 4433 W Touhy Ave Ste 360, Lincolnwood, IL, 60712
Phone (847) 933-0255
Enumeration date May 31, 2022
Last updated in NPPES May 31, 2022
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Isabelle Ayngorn practice?
The practice location on file with NPPES is in Lincolnwood, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Isabelle Ayngorn?
The National Provider Identifier (NPI) for Isabelle Ayngorn is 1447999297, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-31.