NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Eileen Chroback

Registered Dietitian in Annandale, NJ · enumerated 2016.

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

National Provider Identifier

1285096180

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Registry record

Entity type Individual (Type 1)
Name Eileen Chroback
Sex Female
Practice address Annandale, NJ, 08801
Enumeration date Mar 22, 2016
Last updated in NPPES Mar 22, 2016

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 724307 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.

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Frequently asked questions

What is the NPI number for Eileen Chroback?
The National Provider Identifier (NPI) for Eileen Chroback is 1285096180, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eileen Chroback practice?
The practice location on file with NPPES is in Annandale, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-03-22.