NPI Portal NPI Lookup & Verification

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

Barbara Greenfield

Attendant Care Provider in Columbia, IL · enumerated 2026.

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

National Provider Identifier

1174482616

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Registry record

Entity type Individual (Type 1)
Name Barbara Greenfield
Sex Female
Practice address Columbia, IL, 62236
Enumeration date Jan 20, 2026
Last updated in NPPES Mar 20, 2026

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

Taxonomy & licenses

3747A0650X Attendant Care Provider Nursing Service Related Providers 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

How do I verify Barbara Greenfield's NPI record?
Cross-check NPI 1174482616 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1174482616 active?
Yes, as of the latest NPPES snapshot, NPI 1174482616 is active (record last updated 2026-03-20).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-20.