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Margaret C Hoester, PA-C

Physician Assistant in O Fallon, IL · enumerated 2021.

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

National Provider Identifier

1740870492

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Registry record

Entity type Individual (Type 1)
Name Margaret C Hoester
Credential PA-C
Sex Female
Practice address 310 N 7 Hills Rd Ste 220, O Fallon, IL, 62269
Phone (618) 624-6181
Enumeration date Jan 26, 2021
Last updated in NPPES Sep 7, 2022

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 085008919 (IL) Primary

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.

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Frequently asked questions

What is the NPI number for Margaret Hoester?
The National Provider Identifier (NPI) for Margaret Hoester is 1740870492, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margaret Hoester practice?
The practice location on file with NPPES is in O Fallon, 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 2022-09-07.