IndividualActive
Olga Zhadan
NPI 1629614458 · School Psychologist · Brooklyn, NY
Olga Zhadan is a School Psychologist provider in Brooklyn, NY (NPI 1629614458).
Provider details
- NPI number
- 1629614458
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
704 Avenue X
Brooklyn, NY 11235-6121
Phone: (718) 676-6116
Street-level locationGet directions
Mailing address
704 Avenue X
Brooklyn, NY 11235-6121
Registry dates
- Enumerated
- 2019-11-27
- Last updated
- 2019-11-27
Frequently asked questions
- What is Olga Zhadan's NPI number?
- Olga Zhadan's National Provider Identifier (NPI) is 1629614458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olga Zhadan's specialty?
- Olga Zhadan is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Olga Zhadan located?
- Olga Zhadan's practice location on file with NPPES is 704 Avenue X, Brooklyn, NY 11235-6121.
- What is Olga Zhadan's phone number?
- The practice phone number listed in the NPPES registry for Olga Zhadan is (718) 676-6116.
- Is Olga Zhadan's NPI active?
- Yes — Olga Zhadan's NPI (1629614458) is active in the NPPES registry as of the last update on 2019-11-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.