Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Abigail Jane Gerbers, RDN

Registered Dietitian in Chicago, IL · enumerated 2019.

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

National Provider Identifier

1801440516

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Registry record

Entity type Individual (Type 1)

Name Ms. Abigail Jane Gerbers

Credential RDN

Sex Female

Practice address 5841 S Maryland Ave, Chicago, IL, 60637

Phone (888) 824-0200

Enumeration date Jul 31, 2019

Last updated in NPPES Dec 3, 2025

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 164011803 (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 Abigail Gerbers?

The National Provider Identifier (NPI) for Abigail Gerbers is 1801440516, a Type 1 (individual) record in the CMS NPPES registry.

Where does Abigail Gerbers practice?

The practice location on file with NPPES is in Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-03.