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

Lars Mueller, MD

Individual provider Pediatric Hematology & Oncology Physician · NPI 1033326269

Lars Mueller, MD is a Pediatric Hematology & Oncology Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2007.

Licensed in
MA
In the registry since
2007
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

300 Longwood Ave Children's Hospital Boston Karp Bldg 08125.4
Boston, MA 02115-5724
Phone: (617) 838-5122
Fax: (617) 730-0934
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Hematology & Oncology Physician (primary) Taxonomy 2080P0207X · Licence 234607 (MA)

Record details

NPI number1033326269
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2007
Last updated in NPPESNovember 5, 2008
Mailing address179 Longwood Ave, Apt 3018, Boston, MA 02115-5804

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