Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexandra Helfer

Mental Health Counselor in Canaan, CT · enumerated 2020.

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

National Provider Identifier

1679169510

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Registry record

Entity type Individual (Type 1)

Name Alexandra Helfer

Sex Female

Practice address 187 S Canaan Rd, Canaan, CT, 06018

Phone (860) 824-1397

Enumeration date Dec 15, 2020

Last updated in NPPES Dec 15, 2020

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License 985 (CT) Secondary

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 37PC00639900 (NJ) Secondary

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 008316-1 (NY) Secondary

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 2450 (CT) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Alexandra Helfer?

The National Provider Identifier (NPI) for Alexandra Helfer is 1679169510, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexandra Helfer practice?

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

Other providers at this practice address

Browse all →

Randall Dwenger Psychiatry Physician · Canaan, CT NPI 1649291980 Shanthi Mogali Addiction Psychiatry Physician · Canaan, CT NPI 1144406802 Emily Midwood Clinical Social Worker · Canaan, CT NPI 1053716365 Whitney Balliett Addiction (Substance Use Disorder) Counselor · Canaan, CT NPI 1558749945 Mc1 Healthcare Substance Abuse Rehabilitation Facility · Canaan, CT NPI 1255710422 Mountainside Treatment Center Substance Abuse Rehabilitation Facility · Canaan, CT NPI 1699134742 Abdul Shabazz Professional Counselor · Canaan, CT NPI 1740633379 Kathryn Fitzgerald Mental Health Counselor · Canaan, CT NPI 1134662778

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-15.