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

Chelsea Rachael Cosner

Individual provider Psychiatry Physician · NPI 1003393380

Chelsea Rachael Cosner is a Psychiatry Physician in Boston, Massachusetts. Licensed in Massachusetts and Maryland. Registered with an NPI since 2018.

Licensed in
MA, MD
In the registry since
2018
Specialties on file
4

Practice location Address checks out

55 Fruit St
Boston, MA 02114-2621
Phone: (617) 724-5600
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 1018908 (MA)
Psychiatry Physician Taxonomy 2084P0800X · Licence 1018908 (MA)
Psychiatry Physician Taxonomy 2084P0800X · Licence D0090427 (MD)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence D0090427 (MD)

Record details

NPI number1003393380
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 19, 2018
Last updated in NPPESOctober 9, 2025
Certification dateOctober 9, 2025

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