LARS MUELLER MD
NPI 1033326269
Pediatrics - Pediatric Hematology-Oncology in Boston, MA

Active since May 17, 2007
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON, KARP BUILDING 08125.4, BOSTON, MA 02115(617) 838-5122(617) 730-0934 Get Directions Write a Review

NPPES record last updated: November 5, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lars Mueller Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LARS MUELLER MD (NPI 1033326269) is an individual pediatric hematology-oncology provider in Boston, Massachusetts, licensed in Massachusetts (234607) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1033326269
Entity TypeIndividualMale
Primary Taxonomy2080P0207X
Provider Legal NameLARS MUELLERCredential: MD
Location Address300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON, KARP BUILDING 08125.4Boston, MA 02115-5724
Mailing Address179 Longwood Ave, Apt 3018Boston, MA 02115-5804 · (617) 838-5122 · Fax (617) 730-0934
Fax(617) 730-0934
Sole ProprietorNo
Enumeration DateMay 17, 2007
Last NPPES UpdateNovember 5, 2008
NPI 1033326269 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License Licensed in MA · 234607
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
300 LONGWOOD AVE, Boston, MA 02115

Other Names 1

Other Name (5)Lars Muller Md

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lars Mueller's NPI number?

The NPI number for Lars Mueller is 1033326269. It was assigned to this individual provider in the NPPES registry on May 17, 2007. The provider is also known as Lars Muller MD.

Where is Lars Mueller located?

Lars Mueller practices at 300 Longwood Ave Children's Hospital Boston, Karp Building 08125.4, Boston, MA 02115. The listed phone number is (617) 838-5122.

What is Lars Mueller's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

When was this NPI record last updated?

The NPPES record for Lars Mueller was last updated on November 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.