IndividualActive
Olga Nizhner
NPI 1689937757 · Case Management Agency · Brooklyn, NY
Olga Nizhner is a Case Management Agency provider in Brooklyn, NY (NPI 1689937757).
Provider details
- NPI number
- 1689937757
- Entity type
- Individual
- Primary specialty
- Case Management AgencyAgencies
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Agencies
- Early Intervention Provider Agency252Y00000X
Agencies
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
2955 Brighton 4th St
Brooklyn, NY 11235-8533
Phone: (718) 332-0080
Street-level locationGet directions
Mailing address
1004 Hampton Ave
Brooklyn, NY 11235-3014
Registry dates
- Enumerated
- 2012-06-22
- Last updated
- 2017-06-17
Frequently asked questions
- What is Olga Nizhner's NPI number?
- Olga Nizhner's National Provider Identifier (NPI) is 1689937757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Nizhner's specialty?
- Olga Nizhner is listed in the NPPES registry with a primary specialty of Case Management Agency (Agencies).
- Where is Olga Nizhner located?
- Olga Nizhner's practice location on file with NPPES is 2955 Brighton 4th St, Brooklyn, NY 11235-8533.
- What is Olga Nizhner's phone number?
- The practice phone number listed in the NPPES registry for Olga Nizhner is (718) 332-0080.
- Is Olga Nizhner's NPI active?
- Yes — Olga Nizhner's NPI (1689937757) is active in the NPPES registry as of the last update on 2017-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.