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Masakazu Tanahashi
NPI 1700205358 · Specialist · Brewster, NY
Masakazu Tanahashi is a Specialist provider in Brewster, NY (NPI 1700205358).
Provider details
- NPI number
- 1700205358
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(69/100 index)
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
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
39 South Rd
Brewster, NY 10509-3204
Phone: (347) 844-3313
Street-level locationGet directions
Mailing address
39 South Road
Brewster, NY 10509
Registry dates
- Enumerated
- 2014-04-10
- Last updated
- 2014-04-10
Frequently asked questions
- What is Masakazu Tanahashi's NPI number?
- Masakazu Tanahashi's National Provider Identifier (NPI) is 1700205358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Masakazu Tanahashi's specialty?
- Masakazu Tanahashi is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Masakazu Tanahashi located?
- Masakazu Tanahashi's practice location on file with NPPES is 39 South Rd, Brewster, NY 10509-3204.
- What is Masakazu Tanahashi's phone number?
- The practice phone number listed in the NPPES registry for Masakazu Tanahashi is (347) 844-3313.
- Is Masakazu Tanahashi's NPI active?
- Yes — Masakazu Tanahashi's NPI (1700205358) is active in the NPPES registry as of the last update on 2014-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.