Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mariel Fiedler

Clinical Social Worker in Carson, CA · enumerated 2015 · practices at Star View Behavioral Health, Inc..

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

National Provider Identifier

1477938702

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Registry record

Entity type Individual (Type 1)

Name Mariel Fiedler

Sex Female

Practice address 649 E Albertoni St Ste 100, Carson, CA, 90746

Phone (310) 436-9300

Enumeration date Jul 28, 2015

Last updated in NPPES Jun 5, 2024

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License ASW97994 (CA) Secondary

104100000X Social Worker Behavioral Health & Social Service Providers · License ASW97994 (CA) Secondary

104100000X Social Worker Behavioral Health & Social Service Providers · License LCSW122037 (CA) Secondary

225400000X Rehabilitation Practitioner Respiratory, Developmental, Rehabilitative and Restorative Service Providers Secondary

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License LCSW122037 (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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Mariel Fiedler?

The National Provider Identifier (NPI) for Mariel Fiedler is 1477938702, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mariel Fiedler practice?

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

Other providers at this practice address

Browse all →

Livier Sandoval Clinical Social Worker · Carson, CA NPI 1851436711 Norma Dominguez-Fabian Marriage & Family Therapist · Carson, CA NPI 1396878443 Martha Zamora Peer Specialist · Carson, CA NPI 1245413988 Kasey Bland Marriage & Family Therapist · Carson, CA NPI 1659543189 Teresa Nelson Clinical Social Worker · Carson, CA NPI 1932345824 Edith Mercado-Jimenez Rehabilitation Practitioner · Carson, CA NPI 1275813073 Star View Behavioral Health, Inc. Community/Behavioral Health Agency · Carson, CA NPI 1750641445 Jesenya Fraga Day Training/Habilitation Specialist · Carson, CA NPI 1538414818

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-05.