National Provider Identifier Database

JOSEPH L ROSWARSKI, MD – NPI #1215223839
Hematology & Oncology

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.


Contact Information

JOSEPH L ROSWARSKI, MD
3800 RESERVOIR RD NW
WASHINGTON, DC20007-2113
Phone: 202-444-2223
Fax:
Website:
Specialty Taxonomy Code
* Hematology & Oncology 207RH0003X
Internal Medicine 207R00000X

* Indicates primary specialty

NPI Profile & details for JOSEPH L ROSWARSKI

NPI Number 1215223839
Credentials MD
Entity Individual
Enumeration date 06/22/2011
Last updated 09/07/2022 - About 4 years ago
Sole proprietor1 No
Identifiers
  • DC License #: MD210002210
  • VA License #: 0101254676
Hospital affiliation n/a

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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