Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Allison Kate Green
Social Worker in New York, NY · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639023930
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Registry record
Entity type Individual (Type 1)
Name Allison Kate Green
Sex Female
Practice address 222 E 31st St, New York, NY, 10016
Phone (315) 201-0621
Fax (646) 536-2626
Enumeration date Feb 24, 2026
Last updated in NPPES Mar 18, 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
What is the NPI number for Allison Green?
The National Provider Identifier (NPI) for Allison Green is 1639023930, a Type 1 (individual) record in the CMS NPPES registry.
Where does Allison Green 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 → Richard Murphy Chiropractor · New York, NY NPI 1184843187 Shirin Peters Internal Medicine Physician · New York, NY NPI 1588960389 Bethany Medical Clinic of New York, Pllc Internal Medicine Physician · New York, NY NPI 1902173313 Ruth Kastalsky Internal Medicine Physician · New York, NY NPI 1407588973 Jocelynn Dillon Medical Physician Assistant · New York City, NY NPI 1104695618 Peters Medical Care Pllc Internal Medicine Physician · New York, NY NPI 1427909738
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-18.