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

Dr. Douglas Donald Ross, MD

Individual provider Hematology & Oncology Physician · NPI 1861447666

Dr. Douglas Donald Ross, MD is a Hematology & Oncology Physician in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
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

22 S Greene St
Baltimore, MD 21201-1544
Phone: (410) 328-3685
Fax: (410) 328-6559
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence D0026327 (MD)
Hospice and Palliative Medicine (Internal Medicine) Physician Taxonomy 207RH0002X · Licence D26327 (MD)

Record details

NPI number1861447666
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2006
Last updated in NPPESMay 27, 2015

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