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

Josiah Ballantine, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1770958019

Josiah Ballantine, MD is a Pediatric Hematology & Oncology Physician in Baltimore, Maryland. Practices as a sole proprietor and works from 2 locations. Licensed in Maryland.

Licensed in
MD
In the registry since
2015
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

600 N Wolfe St
Baltimore, MD 21287-0005
Phone: (410) 955-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 240 E Huron St, Chicago, IL 60611-2909 — (312) 503-7975

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence D94076 (MD)

Record details

NPI number1770958019
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 12, 2015
Last updated in NPPESMarch 27, 2025
Certification dateMarch 27, 2025
Mailing address6201 Greenleigh Ave, Baltimore, MD 21220-2004

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