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

Christopher H Hashikawa, MD

Individual provider Emergency Medicine Physician · NPI 1770688160

Christopher H Hashikawa, MD is an Emergency Medicine in Nantucket, Massachusetts. Graduated from University of Michigan Medical School in 2004, 22 years ago. Practices with Nantucket Cottage Hospital, a 92-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
22
Trained at
University of Michigan Medical School
Licensed in
MA
In the registry since
2006
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

57 Prospect St
Nantucket, MA 02554
Phone: (508) 825-8100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 230234 (MA)

Record details

NPI number1770688160
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 13, 2006
Last updated in NPPESNovember 16, 2023
Mailing address57 Prospect St, Nantucket, MA 02554

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2004 (22 years in practice)
Group practice Nantucket Cottage Hospital — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Nantucket