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Colleen M Weiler, D.O.

Family Medicine Physician in Oak Park, IL · enumerated 2008.

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

National Provider Identifier

1619134996

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Registry record

Entity type Individual (Type 1)
Name Colleen M Weiler
Credential D.O.
Sex Female
Practice address 1100 Lake St Ste 230, Oak Park, IL, 60301
Phone (331) 221-9001
Fax (331) 221-2759
Enumeration date May 22, 2008
Last updated in NPPES May 4, 2021

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 036125866 (IL) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO 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.

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Frequently asked questions

What is the NPI number for Colleen Weiler?
The National Provider Identifier (NPI) for Colleen Weiler is 1619134996, a Type 1 (individual) record in the CMS NPPES registry.
Where does Colleen Weiler practice?
The practice location on file with NPPES is in Oak Park, 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 2021-05-04.