Michelle Nizhnikov, LMSW
NPI 1366129256 · Clinical Child & Adolescent Psychologist · Brooklyn, NY
Michelle Nizhnikov, LMSW is a Clinical Child & Adolescent Psychologist provider in Brooklyn, NY (NPI 1366129256).
Provider details
- NPI number
- 1366129256
- Entity type
- Individual
- Primary specialty
- Clinical Child & Adolescent PsychologistBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 120101 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Mailing address
Registry dates
- Enumerated
- 2023-07-03
- Last updated
- 2023-07-03
- Certified
- 2023-07-01
Frequently asked questions
- What is Michelle Nizhnikov's NPI number?
- Michelle Nizhnikov's National Provider Identifier (NPI) is 1366129256, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Nizhnikov's specialty?
- Michelle Nizhnikov is listed in the NPPES registry with a primary specialty of Clinical Child & Adolescent Psychologist (Behavioral Health & Social Service Providers).
- Where is Michelle Nizhnikov located?
- Michelle Nizhnikov's practice location on file with NPPES is 693 Flatbush Ave Apt 6, Brooklyn, NY 11225-6045.
- What is Michelle Nizhnikov's phone number?
- The practice phone number listed in the NPPES registry for Michelle Nizhnikov is (781) 775-2634.
- Is Michelle Nizhnikov's NPI active?
- Yes — Michelle Nizhnikov's NPI (1366129256) is active in the NPPES registry as of the last update on 2023-07-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.