NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Annabelle Dayola-Ledford, APN

Nurse Practitioner in Knoxville, IL · enumerated 2016 · practices at Petersen Health Systems, Inc.

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

National Provider Identifier

1710343314

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Annabelle Dayola-Ledford
Credential APN
Sex Female
Practice address 415 E Main St, Knoxville, IL, 61448
Fax (309) 620-8751
Enumeration date Jan 12, 2016
Last updated in NPPES Apr 17, 2025

Taxonomy & licenses

364SA2200X Adult Health Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 209013321 (IL) Secondary
364SA2200X Adult Health Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 277000014 (IL) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209013321 (IL) Primary

Other identifiers

Identifier Type State Issuer
309009112 Other IL APN CONTROL SUBSTANCE
041292828 Other IL REGISTERED PROFESSIONAL NURSE
2090133221 Other IL APN LICENSE NUMBER

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 specialty is Annabelle Dayola-Ledford?
Annabelle Dayola-Ledford is registered in NPPES with the primary taxonomy of Nurse Practitioner. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-17.