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

Dr. David L Janssen, MD

Individual provider Therapeutic Radiology Physician · NPI 1093894198

Dr. David L Janssen, MD is a Radiation Oncology in Victoria, Texas. Graduated from University of Texas Medical Branch at Galveston in 1982, 44 years ago. Practices with Citizens Medical Center County of Victoria, a 107-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
44
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2006
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

2807 N Ben Wilson St Ste 201
Victoria, TX 77901-5730
Phone: (361) 576-9812
Fax: (361) 574-1580
Show map & directions

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

Specialties & licences

Therapeutic Radiology Physician (primary) Taxonomy 2085R0203X · Licence G3494 (TX)

Record details

NPI number1093894198
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2006
Last updated in NPPESFebruary 2, 2010
Mailing address1502 E Red River St, 347, Victoria, TX 77901-5523

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 1982 (44 years in practice)
Group practice Citizens Medical Center County Of Victoria — 107 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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