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

Tamsyn Withers

Individual provider Registered Nurse · NPI 1306645122

Tamsyn Withers is a Certified Registered Nurse Anesthetist (CRNA) in Boston, Massachusetts. Works from 2 locations. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2025
Specialties on file
2
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Practice location Address checks out

55 Fruit St
Boston, MA 02114-2696
Phone: (617) 726-3030
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 75 Francis St, Boston, MA 02115-6110 — (617) 732-8210

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence RN2318517 (MA)
Registered Nurse Taxonomy 163W00000X · Licence RN2318517 (MA)

Record details

NPI number1306645122
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 12, 2025
Last updated in NPPESJune 28, 2026
Certification dateJune 28, 2026
Mailing address12 Waterfall Dr Apt F, Canton, MA 02021-4161

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED REGISTERED NURSE ANESTHETIST (CRNA)
Medical schoolOTHER
Graduated 2026 (0 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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