Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Laura Mayer
Nutritionist in Chicago, IL · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1588159354
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Registry record
Entity type Individual (Type 1)
Name Laura Mayer
Sex Female
Practice address 2923 N California Ave Ste 301, Chicago, IL, 60618
Phone (773) 327-5639
Fax (773) 327-5358
Enumeration date Jun 25, 2018
Last updated in NPPES Jun 25, 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 Laura Mayer?
The National Provider Identifier (NPI) for Laura Mayer is 1588159354, a Type 1 (individual) record in the CMS NPPES registry.
Where does Laura Mayer 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 2018-06-25.