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
Mailing address2065 Old Woods Rd, Green Lane, PA 18054-9448