Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephanie Corliss, LCSW

Counselor in Castro Valley, CA · enumerated 2017.

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

National Provider Identifier

1093232936

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Registry record

Entity type Individual (Type 1)

Name Stephanie Corliss

Credential LCSW

Sex Female

Practice address 2180 Grove Way, Castro Valley, CA, 94546

Phone (408) 636-3825

Enumeration date Aug 22, 2017

Last updated in NPPES Oct 20, 2020

Taxonomy & licenses

101Y00000X Counselor Behavioral Health & Social Service Providers Primary

LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

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 Stephanie Corliss?

The National Provider Identifier (NPI) for Stephanie Corliss is 1093232936, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephanie Corliss practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-20.