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

Dr. Shirnett K. Williamson, MD

Individual provider Radiation Oncology Physician · NPI 1083785042

Dr. Shirnett K. Williamson, MD is a Radiation Oncology in Pennington, New Jersey. Graduated from Howard University College of Medicine in 1991, 35 years ago. Practices with Capital Health Medical Group, a 438-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona and New Jersey.

Years since qualifying
35
Trained at
Howard University College of Medicine
Licensed in
AZ, NJ
In the registry since
2006
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

1 Capital Way
Pennington, NJ 08534-2520
Phone: (609) 304-4000
Show map & directions

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

Additional practice locations (2)

  • 625 N 6th St, Phoenix, AZ 85004-2155 — (602) 406-8222
  • One Capital Way, Pennington, NJ 08534-5227 — (609) 304-4244

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 25MA06401400 (NJ)
Radiation Oncology Physician Taxonomy 2085R0001X · Licence 76633 (AZ)

Record details

NPI number1083785042
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 13, 2006
Last updated in NPPESNovember 14, 2025
Certification dateNovember 14, 2025

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Capital Health Medical Group — 438 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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