Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Jennifer Nierstheimer, PSY.D.
Clinical Psychologist in Gurnee, IL · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780082396
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Registry record
Entity type Individual (Type 1)
Name Dr. Jennifer Nierstheimer
Credential PSY.D.
Sex Female
Practice address 200 S Greenleaf St Ste 200, Gurnee, IL, 60031
Phone (847) 599-3611
Fax (847) 599-3637
Enumeration date Dec 12, 2014
Last updated in NPPES Mar 30, 2021
Taxonomy & licenses
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 071008980 (IL) Primary
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD 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
What is the NPI number for Jennifer Nierstheimer?
The National Provider Identifier (NPI) for Jennifer Nierstheimer is 1780082396, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jennifer Nierstheimer practice?
The practice location on file with NPPES is in Gurnee, IL. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-30.