Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sierra Sigler, NP

Nurse Practitioner in Eldorado, IL · enumerated 2022.

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

National Provider Identifier

1811614720

Verified

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Registry record

Entity type Individual (Type 1)

Name Sierra Sigler

Credential NP

Sex Female

Practice address 1306 Maple St, Eldorado, IL, 62930

Phone (618) 297-9665

Fax (618) 297-9638

Enumeration date Oct 21, 2022

Last updated in NPPES Sep 20, 2023

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209.027132 (IL) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 71013196A (IN) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP 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

What is the NPI number for Sierra Sigler?

The National Provider Identifier (NPI) for Sierra Sigler is 1811614720, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sierra Sigler practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-20.