Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gilbert Lichstein
Counselor in Chicago, IL · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1326520420
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Registry record
Entity type Individual (Type 1)
Name Gilbert Lichstein
Sex Male
Practice address 3828 W Taylor St, Chicago, IL, 60624
Phone (773) 826-1916
Enumeration date Sep 5, 2018
Last updated in NPPES Sep 5, 2018
Taxonomy & licenses
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
What is the NPI number for Gilbert Lichstein?
The National Provider Identifier (NPI) for Gilbert Lichstein is 1326520420, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gilbert Lichstein practice?
The practice location on file with NPPES is in Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-09-05.