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

Mark Wayne Knestrick, MD

Individual provider Medical Oncology Physician · NPI 1447576673

Mark Wayne Knestrick, MD is a Medical Oncology in Washington, Pennsylvania. Graduated from West Virginia University School of Medicine in 2010, 16 years ago. Practices with Oncology Hematology Association Inc, a 189-clinician group and accepts Medicare assignment. Licensed in Pennsylvania and Virginia.

Years since qualifying
16
Trained at
West Virginia University School of Medicine
Licensed in
PA, VA
In the registry since
2010
Specialties on file
2
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

470 Johnson Rd Ste 10
Washington, PA 15301-8944
Phone: (724) 223-3816
Fax: (724) 223-4079
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD474898 (PA)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 0101260907 (VA)

Record details

NPI number1447576673
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2010
Last updated in NPPESSeptember 7, 2023
Certification dateSeptember 7, 2023
Mailing address470 Johnson Rd Ste 10, Washington, PA 15301-8944

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolWEST VIRGINIA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Oncology Hematology Association Inc — 189 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare