Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Alyx Rain Rivera-Macternan, ED.D.

Professional Counselor in Ventura, CA · enumerated 2009 · practices at Telecare Corporation.

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

National Provider Identifier

1558699306

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Registry record

Entity type Individual (Type 1)

Name Dr. Alyx Rain Rivera-Macternan

Credential ED.D.

Sex Female

Practice address 4601 Telephone Rd Ste 117, Ventura, CA, 93003

Phone (805) 642-7033

Enumeration date Dec 4, 2009

Last updated in NPPES Nov 18, 2025

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License LPCC7852 (CA) 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 Alyx Rivera-Macternan?

The National Provider Identifier (NPI) for Alyx Rivera-Macternan is 1558699306, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alyx Rivera-Macternan practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-18.