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Ann Hagedorn, MD

Internal Medicine Physician in Greenville, IL · enumerated 2005.

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

National Provider Identifier

1245237825

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Registry record

Entity type Individual (Type 1)
Name Ann Hagedorn
Credential MD
Sex Female
Practice address 200 Health Care Dr, Greenville, IL, 62246
Phone (618) 664-1230
Enumeration date Jun 28, 2005
Last updated in NPPES May 10, 2019

Taxonomy & licenses

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 036106952 (IL) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 036106952 (IL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
036106952 Medicaid IL -
1245237825 Medicaid IL -

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

Where does Ann Hagedorn practice?
The practice location on file with NPPES is in Greenville, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ann Hagedorn?
The National Provider Identifier (NPI) for Ann Hagedorn is 1245237825, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-05-10.