Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Margaret Schoolfield, APRN, CNP

Nurse Practitioner in Sycamore, IL · enumerated 2021.

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

National Provider Identifier

1811560006

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Registry record

Entity type Individual (Type 1)

Name Margaret Schoolfield

Credential APRN, CNP

Sex Female

Practice address 1850 Gateway Dr, Sycamore, IL, 60178

Phone (815) 758-8671

Fax (815) 756-4890

Enumeration date Jul 23, 2021

Last updated in NPPES Nov 15, 2021

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209023307 (IL) Primary

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

The National Provider Identifier (NPI) for Margaret Schoolfield is 1811560006, a Type 1 (individual) record in the CMS NPPES registry.

Where does Margaret Schoolfield practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-15.