Boris Zheleznyak
NPI 1194233908 · Addiction (Substance Use Disorder) Counselor · Brooklyn, NY
Boris Zheleznyak is a Addiction (Substance Use Disorder) Counselor provider in Brooklyn, NY (NPI 1194233908).
Provider details
- NPI number
- 1194233908
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
8 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
Mailing address
Registry dates
- Enumerated
- 2018-01-15
- Last updated
- 2018-01-15
Frequently asked questions
- What is Boris Zheleznyak's NPI number?
- Boris Zheleznyak's National Provider Identifier (NPI) is 1194233908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Boris Zheleznyak's specialty?
- Boris Zheleznyak is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Boris Zheleznyak located?
- Boris Zheleznyak's practice location on file with NPPES is 1664 E 14th St, Brooklyn, NY 11229-1155.
- What is Boris Zheleznyak's phone number?
- The practice phone number listed in the NPPES registry for Boris Zheleznyak is (929) 273-7601.
- Is Boris Zheleznyak's NPI active?
- Yes — Boris Zheleznyak's NPI (1194233908) is active in the NPPES registry as of the last update on 2018-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.