NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Stephanie Katherine Olivia Hess, PSYD

Clinical Psychologist in Delano, CA · enumerated 2017 · practices at Corrections and Rehabilitation-Headquarters.

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

National Provider Identifier

1700300860

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Stephanie Katherine Olivia Hess
Credential PSYD
Sex Female
Practice address 3000 W Cecil Ave, Delano, CA, 93215
Enumeration date Jul 31, 2017
Last updated in NPPES Sep 28, 2023

Taxonomy & licenses

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 32226 (CA) Primary
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice. About the PSYD 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 specialty is Stephanie Hess?
Stephanie Hess is registered in NPPES with the primary taxonomy of Clinical Psychologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-09-28.