IndividualActive
Mariko Yamasaki, RN
NPI 1548775422 · Registered Nurse · Brooklyn, NY
Mariko Yamasaki, RN is a Registered Nurse provider in Brooklyn, NY (NPI 1548775422).
Provider details
- NPI number
- 1548775422
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 668782 (NY)
Specialties & taxonomies
Nursing 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
8 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
44 Court St
Brooklyn, NY 11201-4405
Phone: (212) 965-7000
Street-level locationGet directions
Mailing address
44 Court St
Brooklyn, NY 11201-4405
Registry dates
- Enumerated
- 2017-12-13
- Last updated
- 2017-12-13
Frequently asked questions
- What is Mariko Yamasaki's NPI number?
- Mariko Yamasaki's National Provider Identifier (NPI) is 1548775422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariko Yamasaki's specialty?
- Mariko Yamasaki is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mariko Yamasaki located?
- Mariko Yamasaki's practice location on file with NPPES is 44 Court St, Brooklyn, NY 11201-4405.
- What is Mariko Yamasaki's phone number?
- The practice phone number listed in the NPPES registry for Mariko Yamasaki is (212) 965-7000.
- Is Mariko Yamasaki's NPI active?
- Yes — Mariko Yamasaki's NPI (1548775422) is active in the NPPES registry as of the last update on 2017-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.