Hiroshi Mashimo, M.D., PH.D.
NPI 1073616348 · Gastroenterology Physician · W Roxbury, MA
Hiroshi Mashimo, M.D., PH.D. is a Gastroenterology Physician provider in W Roxbury, MA (NPI 1073616348).
Provider details
- NPI number
- 1073616348
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 73215 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-05
- Last updated
- 2020-03-20
- Certified
- 2020-03-20
Frequently asked questions
- What is Hiroshi Mashimo's NPI number?
- Hiroshi Mashimo's National Provider Identifier (NPI) is 1073616348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hiroshi Mashimo's specialty?
- Hiroshi Mashimo is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Hiroshi Mashimo located?
- Hiroshi Mashimo's practice location on file with NPPES is 1400 Vfw Pkwy, W Roxbury, MA 02132.
- What is Hiroshi Mashimo's phone number?
- The practice phone number listed in the NPPES registry for Hiroshi Mashimo is (857) 203-5640.
- Is Hiroshi Mashimo's NPI active?
- Yes — Hiroshi Mashimo's NPI (1073616348) is active in the NPPES registry as of the last update on 2020-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.