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

Dr. Richard Robert Kosierowski, MD

Individual provider Hematology & Oncology Physician · NPI 1215071519

Dr. Richard Robert Kosierowski, MD is a Hematology & Oncology Physician in Lansdale, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2007
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

1801 N Broad St
Lansdale, PA 19446-1141
Phone: (215) 361-1940
Fax: (215) 361-1569
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 MD034122E (PA)

Record details

NPI number1215071519
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 19, 2007
Last updated in NPPESJuly 8, 2007