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

Dr. Mark Stephen Trochimowicz, MD

Individual provider Family Medicine Physician · NPI 1447257498

Dr. Mark Stephen Trochimowicz, MD is a Family Practice in New Castle, Delaware. Graduated from Jefferson Medical College of Thomas Jefferson University in 2001, 25 years ago. Practices with Christiana Care Health Services Inc, a 1,481-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
25
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
NJ
In the registry since
2005
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

400 S St Ste 100
New Castle, DE 19720-5057
Phone: (302) 325-2309
Fax: (302) 325-6365
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 25MA07769900 (NJ)

Record details

NPI number1447257498
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 6, 2005
Last updated in NPPESSeptember 21, 2012
Mailing address400 South St, Suite 100, New Castle, DE 19720-5057

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesGERIATRIC MEDICINE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 2001 (25 years in practice)
Group practice Christiana Care Health Services Inc — 1481 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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