Tomohiro Nishijima, M.D.
NPI 1851687511 · Student in an Organized Health Care Education/Training Program · New York, NY
Enrolled with Medicare as Order and Referring Only - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tomohiro Nishijima, M.D. is a Student in an Organized Health Care Education/Training Program provider in New York, NY (NPI 1851687511).
Provider details
- NPI number
- 1851687511
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2011-06-21
- Last updated
- 2017-07-26
Frequently asked questions
- What is Tomohiro Nishijima's NPI number?
- Tomohiro Nishijima's National Provider Identifier (NPI) is 1851687511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tomohiro Nishijima's specialty?
- Tomohiro Nishijima is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Tomohiro Nishijima located?
- Tomohiro Nishijima's practice location on file with NPPES is 550 1st Ave, New York, NY 10016-6402.
- What is Tomohiro Nishijima's phone number?
- The practice phone number listed in the NPPES registry for Tomohiro Nishijima is (646) 929-7870.
- Does Tomohiro Nishijima accept Medicare?
- Tomohiro Nishijima is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tomohiro Nishijima's NPI active?
- Yes — Tomohiro Nishijima's NPI (1851687511) is active in the NPPES registry as of the last update on 2017-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.