Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alissa Defini

Counselor in West Seneca, NY · enumerated 2017.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1740705078

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Registry record

Entity type Individual (Type 1)

Name Alissa Defini

Sex Female

Practice address 326 Orchard Park Rd, West Seneca, NY, 14224

Phone (716) 828-1719

Fax (716) 828-9275

Enumeration date Aug 8, 2017

Last updated in NPPES Aug 8, 2017

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Primary

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.

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Frequently asked questions

What is the NPI number for Alissa Defini?

The National Provider Identifier (NPI) for Alissa Defini is 1740705078, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alissa Defini practice?

The practice location on file with NPPES is in West Seneca, NY. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Erie County South East Corp V Community/Behavioral Health Agency · West Seneca, NY NPI 1487601837 Shanna Matson Adult Psychiatric/Mental Health Registered Nurse · West Seneca, NY NPI 1912938242 Mark Metzger Occupational Therapy Assistant · West Seneca, NY NPI 1710067780 Susan Okonczak Rehabilitation Counselor · West Seneca, NY NPI 1669557062 Donna Tingue Licensed Practical Nurse · West Seneca, NY NPI 1366528226 Robert Redick Occupational Therapist · West Seneca, NY NPI 1104998590 Donna Gill Rehabilitation Counselor · Buffalo, NY NPI 1255403614 Marlene Latona Psychiatric/Mental Health Registered Nurse · West Seneca, NY NPI 1891867289

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-08-08.