David Delapp, DO

Pulmonology · Sleep Medicine

12+ years in practiceNPI: 1366860421Licensed in IL

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Credentials & Recognition

Specialties

PulmonologySleep Medicine

NPI sub-specialties

Internal Medicine, Sleep Medicine207RS0012X

Internal Medicine, Pulmonary Disease207RP1001X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

5.0 / 5.0

2 reviews

Years in Practice

12+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#26

Top Pulmonologists in Illinois, 2026

Pulmonology · Illinois · 2026

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Frequently Asked Questions about Dr. David Delapp, DO

Where does Dr. David Delapp, DO practice?+
Dr. David Delapp, DO practices in Illinois, IL. 25 N WINFIELD RD STE 204 WINFIELD, IL 601901379.
What is Dr. David Delapp, DO's phone number?+
Dr. David Delapp, DO's practice phone is 630-232-0202. Office contact information is verified on the PBCMMG profile.
What does Dr. David Delapp, DO specialize in?+
Dr. David Delapp, DO's primary specialty is Pulmonology, with additional focus on Sleep Medicine.
Is Dr. David Delapp, DO board certified?+
Board certification status for Dr. David Delapp, DO has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. David Delapp, DO been practicing?+
Dr. David Delapp, DO has been in active practice for 12+ years, based on NPI enumeration and state licensing records.
What is Dr. David Delapp, DO's NPI number?+
Dr. David Delapp, DO's National Provider Identifier (NPI) is 1366860421, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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