NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Rebecca Kathryn Kirk, MD

Pediatrics Physician in Downers Grove, IL · enumerated 2018.

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

National Provider Identifier

1386140457

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Registry record

Entity type Individual (Type 1)
Name Rebecca Kathryn Kirk
Credential MD
Sex Female
Practice address 3825 Highland Ave Ste 5h5m, Downers Grove, IL, 60515
Enumeration date Apr 5, 2018
Last updated in NPPES Jan 27, 2025

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 1386140457 (IL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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

Is NPI 1386140457 active?
Yes, as of the latest NPPES snapshot, NPI 1386140457 is active (record last updated 2025-01-27).
How do I verify Rebecca Kirk's NPI record?
Cross-check NPI 1386140457 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-27.