Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Marina Katrjian

Clinical Social Worker in Simi Valley, CA · enumerated 2025 · practices at Aspire Counseling Services.

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

National Provider Identifier

1730993825

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Registry record

Entity type Individual (Type 1)

Name Marina Katrjian

Sex Female

Practice address 2775 Tapo St Ste 102, Simi Valley, CA, 93063

Phone (818) 642-7434

Enumeration date Feb 6, 2025

Last updated in NPPES Feb 6, 2025

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 114506 (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

Where does Marina Katrjian practice?

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

What is the NPI number for Marina Katrjian?

The National Provider Identifier (NPI) for Marina Katrjian is 1730993825, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Aspire Counseling Services Substance Use Disorder Rehabilitation Clinic/Center · Simi Valley, CA NPI 1932675576 Yajaira Alvarez Mental Health Counselor · Simi Valley, CA NPI 1821656919

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-06.