Dion Buchner, M.D.
NPI 1184054421 · Clinical Pathology/Laboratory Medicine Physician · Tokyo
Dion Buchner, M.D. is a Clinical Pathology/Laboratory Medicine Physician provider in Tokyo (NPI 1184054421).
Provider details
- NPI number
- 1184054421
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 207648 (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
12 yrs in NPPES registry
- Profile completeness38% of score
67% 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
- 2013-11-23
- Last updated
- 2013-11-23
Frequently asked questions
- What is Dion Buchner's NPI number?
- Dion Buchner's National Provider Identifier (NPI) is 1184054421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dion Buchner's specialty?
- Dion Buchner is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Dion Buchner located?
- Dion Buchner's practice location on file with NPPES is Higashi Gotanda 4 3 41, Tokyo, 14100.
- What is Dion Buchner's phone number?
- The practice phone number listed in the NPPES registry for Dion Buchner is 818088261646.
- Is Dion Buchner's NPI active?
- Yes — Dion Buchner's NPI (1184054421) is active in the NPPES registry as of the last update on 2013-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.