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

Brenna Mary Callahan

Individual provider Medical-Surgical Registered Nurse · NPI 1235977430

Brenna Mary Callahan is a Medical-Surgical Registered Nurse in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2024.

Licensed in
MA
In the registry since
2024
Specialties on file
2

Practice location Address checks out

55 Fruit St Ellison 16
Boston, MA 02114-2621
Phone: (617) 827-9369
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence RN2304503 (MA)
Medical-Surgical Registered Nurse Taxonomy 163WM0705X · Licence RN2304503 (MA)

Record details

NPI number1235977430
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 20, 2024
Last updated in NPPESSeptember 19, 2024
Certification dateSeptember 19, 2024
Mailing address2 Westmoreland St # 2, Boston, MA 02124-5124

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