NPPES file of Aug 9, 2026

Block Institute, INC in Brooklyn, NY

This location of Block Institute bills under NPI 1790975563, an organization record issued on Jul 27, 2007 with the primary taxonomy Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility. It is one of 12 NPIs registered under this name and one of 12 in Brooklyn; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1790975563
Legal name
Block Institute, INC
Entity
Type 2 · organization
Primary taxonomy
Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility 320900000X
Practice location
3094 BRIGHTON 5TH ST APT. A6, Brooklyn, NY 11235
Phone
718-646-4077
Enumerated
Jul 27, 2007
Record updated
Jul 27, 2007
Authorized official
Controller (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

The other 11 Brooklyn NPIs

  1. Block Institute, INC2214 STILLWELL AVE · issued Nov 1, 20061386722346
  2. Block Institute, INC376 BAY 44TH ST · issued Nov 28, 20061376619692
  3. Block Institute, INC1893 OCEAN AVE · issued Nov 28, 20061730255068
  4. Block Institute, INC424 BAY 44TH ST · issued Nov 28, 20061093882037
  5. Block Institute, INC55 27TH AVE · issued Nov 28, 20061992872931
  6. Block Institute, INC2214 STILLWELL AVE · issued Nov 29, 20061699842401
  7. Block Institute, INC506 BAY 44TH STREET · issued Dec 1, 20061497823256
  8. Block Institute, INC1531 67TH ST · issued Jul 16, 20071972702355
  9. Block Institute, INC2548 E 22ND ST · issued Jul 16, 20071942409339
  10. Block Institute, INC3094 BRIGHTON 5TH ST APT. E3 · issued Jul 27, 20071154511921
  11. Block Institute376 BAY 44TH ST · issued Sep 17, 20141144622549

2 clinicians CMS lists with Block Institute in Brooklyn

  1. Maryanne Cai, PT, DPTPhysical Therapist1699322875
  2. Igor IvankovSpeech-Language Pathologist1043069743

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 12 Block Institute NPIs

Every location registered under this name, in 1 city.

See every location

Checking an organization

  1. Confirm the business with the New York secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Which Brooklyn NPI should I use?

Ask the office which NPI it bills under; all 12 Brooklyn NPIs are registered under the same name.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.