CLAIRE CATHERINE OOSTERBAAN DO
NPI 1083309918
Family Medicine in Chicago, IL

Active since April 06, 2023
4600 N RAVENSWOOD AVE, CHICAGO, IL 60640(773) 561-7500(773) 561-7612 Get Directions Write a Review

NPPES record last updated: July 5, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 5, 2023, Apr 6, 2023 (2 updates tracked since 2023).

About Claire Catherine Oosterbaan Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CLAIRE CATHERINE OOSTERBAAN DO (NPI 1083309918) is an individual family medicine provider in Chicago, Illinois, licensed in California (125.082997) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1083309918
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameCLAIRE CATHERINE OOSTERBAANCredential: DO
Location Address4600 N RAVENSWOOD AVEChicago, IL 60640-4510
Mailing Address4600 N Ravenswood AveChicago, IL 60640-4510 · (773) 561-7500 · Fax (773) 561-7612
Fax(773) 561-7612
Sole ProprietorNo
Enumeration DateApril 6, 2023
Last NPPES UpdateJuly 5, 20232 updates tracked since enumeration
NPPES CertifiedJuly 5, 2023
NPI 1083309918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · 125.082997
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

4600 N RAVENSWOOD AVE, Chicago, IL 60640

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
4600 N RAVENSWOOD AVE, 2ND FLOOR
CHICAGO, IL 60640
Psychiatry & Neurology (Neurology)
4600 N RAVENSWOOD AVE
CHICAGO, IL 60640
Family Medicine
4600 N RAVENSWOOD AVE
CHICAGO, IL 60640
Family Medicine
4600 N RAVENSWOOD AVE
CHICAGO, IL 60640
Family Medicine
4600 N RAVENSWOOD AVE, 2ND FLR
CHICAGO, IL 60640
Family Medicine
4600 N RAVENSWOOD AVE
CHICAGO, IL 60640
Psychiatry & Neurology (Neurology)
4600 N RAVENSWOOD AVE
CHICAGO, IL 60640
Family Medicine
4600 N RAVENSWOOD AVE
CHICAGO, IL 60640

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Claire Oosterbaan's NPI number?

The NPI number for Claire Oosterbaan is 1083309918. It was assigned to this individual provider in the NPPES registry on April 6, 2023.

Where is Claire Oosterbaan located?

Claire Oosterbaan practices at 4600 N Ravenswood Ave, Chicago, IL 60640. The listed phone number is (773) 561-7500.

What is Claire Oosterbaan's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Claire Oosterbaan was last updated on July 5, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.