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

Dr. David Peter Wien, MD

Individual provider Allergy & Immunology Physician · NPI 1912904038

Dr. David Peter Wien, MD is an Allergy/Immunology in Wilmington, Delaware. Graduated from George Washington University School of Medicine in 1989, 37 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
37
Trained at
George Washington University School of Medicine
Licensed in
CA
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

708 Greenbank Rd
Wilmington, DE 19808-3168
Phone: (302) 998-1866
Fax: (302) 998-3261
Show map & directions

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

Specialties & licences

Allergy & Immunology (Internal Medicine) Physician (primary) Taxonomy 207RA0201X · Licence C10005662 (CA)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence C10005662 (CA)
Allergy Physician Taxonomy 207KA0200X · Licence C10005662 (CA)

Record details

NPI number1912904038
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 5, 2005
Last updated in NPPESJuly 13, 2026
Mailing address708 Greenbank Rd, Wilmington, DE 19808-3168

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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