Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. DAVID R CLAUS MD
NPI 1922057793
Pediatrics in Oak Park, IL

Q: What is David Claus's NPI number?

The NPI number for David Claus is 1922057793. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Q: What is David Claus's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for David Claus was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 09, 2006

260 CHICAGO AVE, OAK PARK, IL 60302(708) 383-8070(708) 383-0811 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. David R Claus Md NPPES

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

DR. DAVID R CLAUS MD (NPI 1922057793) is an individual pediatrics provider in Oak Park, Illinois and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1922057793

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. DAVID R CLAUSCredential: MD

Location Address260 CHICAGO AVEOak Park, IL 60302

Mailing Address260 Chicago AveOak Park, IL 60302 · (708) 383-8070 · Fax (708) 383-0811

Phone(708) 383-8070

Fax(708) 383-0811

Sole ProprietorNo

Enumeration DateMay 9, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1922057793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

260 CHICAGO AVE, Oak Park, IL 60302

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Other Providers at the Same Location NPPES 4

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

PEDIOS, LTD.

Clinic/Center (Primary Care)

260 CHICAGO AVE
OAK PARK, IL 60302

Cook County (708) 383-8070

DR. DONNA LYNNE WEGNER MD

Pediatrics

260 CHICAGO AVE
OAK PARK, IL 60302

Cook County (708) 383-8070

DR. HEATHER ANN HAUKNESS MD

Pediatrics

260 CHICAGO AVE
OAK PARK, IL 60302

Cook County (708) 383-8070

REBECCA TURK MD

Pediatrics

260 CHICAGO AVE
OAK PARK, IL 60302

Cook County (708) 383-8070

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 David Claus's NPI number?

The NPI number for David Claus is 1922057793. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is David Claus located?

David Claus practices at 260 Chicago Ave, Oak Park, IL 60302. The listed phone number is (708) 383-8070.

What is David Claus's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for David Claus was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.