Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Benjamin John Keigley, APRN

Nurse Practitioner in Downers Grove, IL · enumerated 2022.

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

National Provider Identifier

1457087900

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Benjamin John Keigley

Credential APRN

Sex Male

Practice address 1441 Branding Ave Ste 310, Downers Grove, IL, 60515

Phone (630) 829-1084

Enumeration date Jul 27, 2022

Last updated in NPPES Dec 17, 2025

Taxonomy & licenses

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 041449223 (IL) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209-025284 (IL) Primary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 15020 (WI) Secondary

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209025284 (IL) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209-025284 (IL) Secondary

APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists. About the APRN credential

Other identifiers

Identifier	Type	State	Issuer
100292322	Medicaid	WI	-

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

What is the NPI number for Benjamin Keigley?

The National Provider Identifier (NPI) for Benjamin Keigley is 1457087900, a Type 1 (individual) record in the CMS NPPES registry.

Where does Benjamin Keigley practice?

The practice location on file with NPPES is in Downers Grove, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-17.