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

Dr. Hikaru Isihara, MD, PHD

Individual provider Internal Medicine Physician · NPI 1598750598

Dr. Hikaru Isihara, MD, PHD is an Internal Medicine Physician in Braintree, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2005.

Licensed in
MA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

111 Grossman Dr
Braintree, MA 02184-4997
Phone: (781) 849-2241
Fax: (781) 849-2520
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 55750 (MA)

Record details

NPI number1598750598
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedSeptember 15, 2005
Last updated in NPPESJuly 12, 2011

Other providers in Braintree