Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Lisa Dempsey

Q: What is the NPI number for Lisa Dempsey?

The National Provider Identifier (NPI) for Lisa Dempsey is 1588254528, a Type 1 (individual) record in the CMS NPPES registry.

Registered Dietitian in Downers Grove, IL · enumerated 2021.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1588254528

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Registry record

Entity type Individual (Type 1)

Name Lisa Dempsey

Sex Female

Practice address 2801 Finley Rd Ste 220, Downers Grove, IL, 60515

Phone (630) 261-9393

Enumeration date Jan 23, 2021

Last updated in NPPES Dec 30, 2021

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers Secondary

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 164-007057 (IL) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Lisa Dempsey?

The National Provider Identifier (NPI) for Lisa Dempsey is 1588254528, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lisa Dempsey practice?

The practice location on file with NPPES is in Downers Grove, 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 2021-12-30.