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

Dr. Mark Twite, MD

Individual provider Pediatric Anesthesiology Physician · NPI 1215085501

Dr. Mark Twite, MD is a Cardiovascular Disease (Cardiology) in Wilmington, Delaware. Qualified in 1994, 32 years ago. Practices with The Nemours Foundation, a 246-clinician group and accepts Medicare assignment. Licensed in Delaware and Pennsylvania.

Years since qualifying
32
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
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Anesthesiology Physician (primary) Taxonomy 207LP3000X · Licence MD487852 (PA)
Pediatric Anesthesiology Physician Taxonomy 207LP3000X · Licence C1-0027623 (DE)

Record details

NPI number1215085501
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 5, 2007
Last updated in NPPESApril 19, 2026
Certification dateApril 19, 2026
Mailing address1600 Rockland Rd, Wilmington, DE 19803-3607

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice The Nemours Foundation — 246 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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