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

Arianne Lee Baker, MD

Individual provider Pediatric Emergency Medicine (Pediatrics) Physician · NPI 1275983157

Arianne Lee Baker, MD is a Pediatric Emergency Medicine (Pediatrics) Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2016.

Licensed in
MA
In the registry since
2016
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

300 Longwood Ave
Boston, MA 02115-5724
Phone: (617) 355-6000
Fax: (617) 730-0335
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 277353 (MA)
Pediatric Emergency Medicine (Pediatrics) Physician Taxonomy 2080P0204X · Licence 277353 (MA)

Record details

NPI number1275983157
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2016
Last updated in NPPESMarch 17, 2022
Certification dateMarch 17, 2022

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