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

Dr. Andrew Ellefson, MD

Individual provider Pediatrics Physician · NPI 1972796225

Dr. Andrew Ellefson, MD is a Pediatrics Physician in Wilmington, Delaware. Licensed in Delaware and Pennsylvania. Registered with an NPI since 2007.

Licensed in
DE, PA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1600 Rockland Rd
Wilmington, DE 19803-3607
Phone: (302) 651-4200
Fax: (302) 651-4945
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence C1-0008424 (DE)
Pediatrics Physician Taxonomy 208000000X · Licence MD446913 (PA)

Record details

NPI number1972796225
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 21, 2007
Last updated in NPPESAugust 17, 2014
Mailing addressPo Box 191, Provider Enrollment, Rockland, DE 19732-0191

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