Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Aaron Kay, LMSW
Social Worker in New York, NY · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225743396
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Registry record
Entity type Individual (Type 1)
Name Aaron Kay
Credential LMSW
Sex Male
Practice address 302 W 91st St Apt 2, New York, NY, 10024
Phone (212) 787-7120
Enumeration date Jan 23, 2023
Last updated in NPPES Jan 23, 2023
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 118193 | Other | NY | LICENSE |
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
What is the NPI number for Aaron Kay?
The National Provider Identifier (NPI) for Aaron Kay is 1225743396, a Type 1 (individual) record in the CMS NPPES registry.
Where does Aaron Kay practice?
The practice location on file with NPPES is in New York, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Arianne Halliday Social Worker · New York, NY NPI 1174063135 Charlotte Coates Psychiatric/Mental Health Nurse Practitioner · New York, NY NPI 1346802865 James Herrmann Social Worker · New York, NY NPI 1124780473 Frank Sivilli Social Worker · New York, NY NPI 1568181642 Khadijah Lopez Social Worker · New York, NY NPI 1275259285 Caitlin Downing Social Worker · New York, NY NPI 1346955457 Cindy Williams Social Worker · New York, NY NPI 1811603962 Lina Avalo Social Worker · New York, NY NPI 1982426086
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-23.