Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

David Delapp, DO

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1366860421

David Delapp, DO is a Pulmonary Disease in Winfield, Illinois. Graduated from Philadelphia College of Osteopathic Medicine in 2014, 12 years ago. Practices with Central Dupage Physician Group, a 1,094-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Illinois.

Years since qualifying
12
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
IL
In the registry since
2014
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

25 N Winfield Rd Ste 204
Winfield, IL 60190-1379
Phone: (630) 232-0202
Fax: (630) 690-2293
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5841 S Maryland Ave # Mc6026, Chicago, IL 60637-1443 — (773) 702-9660

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 036151988 (IL)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence 036.151988 (IL)

Record details

NPI number1366860421
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 4, 2014
Last updated in NPPESFebruary 7, 2024
Certification dateFebruary 7, 2024
Mailing address25 N Winfield Rd Ste 204, Winfield, IL 60190-1379

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPULMONARY DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2014 (12 years in practice)
Group practice Central Dupage Physician Group — 1094 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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