NPI Portal NPI Lookup & Verification

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

Anne C Allen

Physician Assistant in Elk Grove Village, IL · enumerated 2007.

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

National Provider Identifier

1598889370

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Registry record

Entity type Individual (Type 1)
Name Anne C Allen
Sex Female
Practice address Elk Grove Village, IL, 60007
Fax (847) 952-9338
Enumeration date Mar 19, 2007
Last updated in NPPES Jan 26, 2023

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

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 085001963 (IL) Primary

Other identifiers

Identifier Type State Issuer
IL8312003 Other IL MEDICARE

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 Anne Allen's NPI record?
Cross-check NPI 1598889370 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1598889370 active?
Yes, as of the latest NPPES snapshot, NPI 1598889370 is active (record last updated 2023-01-26).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-26.