Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Angela Mary Oest, PA-C

Q: What is the NPI number for Angela Oest?

The National Provider Identifier (NPI) for Angela Oest is 1609164672, a Type 1 (individual) record in the CMS NPPES registry.

Medical Physician Assistant in Buffalo Grove, IL · enumerated 2011.

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

National Provider Identifier

1609164672

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Registry record

Entity type Individual (Type 1)

Name Ms. Angela Mary Oest

Credential PA-C

Sex Female

Practice address 355 W Dundee Rd, Ste #110, Buffalo Grove, IL, 60089

Phone (847) 541-4878

Fax (847) 520-0500

Enumeration date Jul 12, 2011

Last updated in NPPES Sep 25, 2014

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 085-004053 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Angela Oest?

The National Provider Identifier (NPI) for Angela Oest is 1609164672, a Type 1 (individual) record in the CMS NPPES registry.

Where does Angela Oest practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-09-25.