Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alison Tray, APRN
Nurse Practitioner in New Haven, CT · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1235548876
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Registry record
Entity type Individual (Type 1)
Name Alison Tray
Credential APRN
Sex Female
Practice address 20 York Street, Cb-2041, New Haven, CT, 06510
Phone (203) 688-4748
Fax (203) 688-4740
Enumeration date Aug 7, 2014
Last updated in NPPES May 26, 2015
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 005842 (CT) Primary
363LG0600X Gerontology Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 5842 (CT) Secondary
APRN · Advanced Practice Registered Nurse: An umbrella credential covering NPs, CRNAs, CNMs, and clinical nurse specialists.
About the APRN credential
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 Alison Tray?
The National Provider Identifier (NPI) for Alison Tray is 1235548876, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alison Tray practice?
The practice location on file with NPPES is in New Haven, CT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Robin Phillips Acute Care Nurse Practitioner · New Haven, CT NPI 1821090507 Peter Jensen Hospitalist Physician · New Haven, CT NPI 1861484917 Meghan Quintanilla Medical Physician Assistant · New Haven, CT NPI 1265413561 Stephanie Grimaldi Physician Assistant · New Haven, CT NPI 1730149022 Shuta Ishibe Hospitalist Physician · New Haven, CT NPI 1932166659 Irina Schiopescu Hospitalist Physician · New Haven, CT NPI 1396795175 Karim Namek Hospitalist Physician · New Haven, CT NPI 1598786428 Anoli Borad Infectious Disease Physician · New Haven, CT NPI 1699881532
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-26.