Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Aaron Cook
Behavior Technician in Brooklyn, NY · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568399863
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Registry record
Entity type Individual (Type 1)
Name Aaron Cook
Sex Male
Practice address 1649 61st St Ste 3013, Brooklyn, NY, 11204
Phone (212) 481-4040
Enumeration date May 8, 2026
Last updated in NPPES May 8, 2026
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Aaron Cook?
Aaron Cook is registered in NPPES with the primary taxonomy of Behavior Technician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Catherine Martins Behavior Analyst · Brooklyn, NY NPI 1396246435 Monica Perry Behavior Analyst · Brooklyn, NY NPI 1194347096 Awais Kemal Assistant Behavior Analyst · Brooklyn, NY NPI 1144026857 Tracy Mai Assistant Behavior Analyst · Brooklyn, NY NPI 1457150401 Kaylee Juel Behavior Technician · Brooklyn, NY NPI 1205622008 Chrisanna Gustafson Behavior Technician · Brooklyn, NY NPI 1437940343 Mirandah Scheil Behavior Technician · Brooklyn, NY NPI 1184591984 Rhonda Cook Behavior Technician · Brooklyn, NY NPI 1417816984
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-08.