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

Dr. Michael James Andersen Jr., MD

Individual provider Hospitalist Physician · NPI 1225608037

Dr. Michael James Andersen Jr., MD is a Hospitalist Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2021.

Licensed in
MA
In the registry since
2021
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

330 Brookline Ave
Boston, MA 02215-5491
Phone: (617) 667-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 1017814 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 289227 (MA)

Record details

NPI number1225608037
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 25, 2021
Last updated in NPPESJuly 25, 2024
Certification dateJuly 25, 2024

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