IndividualActive
Esther Blau
NPI 1922820869 · Specialist · Brooklyn, NY
Esther Blau is a Specialist provider in Brooklyn, NY (NPI 1922820869).
Provider details
- NPI number
- 1922820869
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(49/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
470 Lefferts Ave
Brooklyn, NY 11225-4407
Phone: (718) 974-6887
Street-level locationGet directions
Mailing address
237 E 91st St
Brooklyn, NY 11212-1347
Registry dates
- Enumerated
- 2024-10-31
- Last updated
- 2024-10-31
- Certified
- 2024-10-31
Frequently asked questions
- What is Esther Blau's NPI number?
- Esther Blau's National Provider Identifier (NPI) is 1922820869, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Blau's specialty?
- Esther Blau is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Esther Blau located?
- Esther Blau's practice location on file with NPPES is 470 Lefferts Ave, Brooklyn, NY 11225-4407.
- What is Esther Blau's phone number?
- The practice phone number listed in the NPPES registry for Esther Blau is (718) 974-6887.
- Is Esther Blau's NPI active?
- Yes — Esther Blau's NPI (1922820869) is active in the NPPES registry as of the last update on 2024-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.