NPI Portal NPI Lookup & Verification

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

Deborah Knight

Pharmacist in Broken Arrow, OK · enumerated 2011 · practices at Walgreen Co.

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

National Provider Identifier

1578840856

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Registry record

Entity type Individual (Type 1)
Name Deborah Knight
Sex Female
Practice address Broken Arrow, OK, 74012
Enumeration date Nov 14, 2011
Last updated in NPPES Nov 14, 2011

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

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License 11704 (OK) 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 Deborah Knight's NPI record?
Cross-check NPI 1578840856 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1578840856 active?
Yes, as of the latest NPPES snapshot, NPI 1578840856 is active (record last updated 2011-11-14).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-14.