Dean Hashimoto, MD
NPI 1306837802 · Occupational Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dean Hashimoto, MD is a Occupational Medicine Physician provider in Boston, MA (NPI 1306837802).
Provider details
- NPI number
- 1306837802
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 58822 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-11-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dean Hashimoto's NPI number?
- Dean Hashimoto's National Provider Identifier (NPI) is 1306837802, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dean Hashimoto's specialty?
- Dean Hashimoto is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dean Hashimoto located?
- Dean Hashimoto's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Dean Hashimoto's phone number?
- The practice phone number listed in the NPPES registry for Dean Hashimoto is (617) 726-4792.
- Does Dean Hashimoto accept Medicare?
- Dean Hashimoto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dean Hashimoto's NPI active?
- Yes — Dean Hashimoto's NPI (1306837802) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.