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

Dr. Geoffrey Peter Gustavsen, MD

Individual provider Sports Medicine (Family Medicine) Physician · NPI 1396715959

Dr. Geoffrey Peter Gustavsen, MD is a Family Practice in Newark, Delaware. Graduated from University of Washington School of Medicine in 1989, 37 years ago. Practices with Newark Emergency Center, a 29-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
37
Trained at
University of Washington School of Medicine
Licensed in
DE
In the registry since
2006
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

282 The Grn
Newark, DE 19716-0009
Phone: (302) 831-2227
Fax: (302) 831-6407
Show map & directions

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

Specialties & licences

Sports Medicine (Family Medicine) Physician (primary) Taxonomy 207QS0010X · Licence C10007058 (DE)

Record details

NPI number1396715959
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 25, 2006
Last updated in NPPESJanuary 26, 2016

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 1989 (37 years in practice)
Group practice Newark Emergency Center — 29 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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