NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cassie Krause Kornhauser, ARNP

Family Nurse Practitioner in Fort Sam Houston, TX · enumerated 2014.

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

National Provider Identifier

1588076087

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Cassie Krause Kornhauser
Credential ARNP
Sex Female
Practice address 3551 Roger Brooke Dr, Fort Sam Houston, TX, 78234
Phone (210) 916-9900
Enumeration date Jun 2, 2014
Last updated in NPPES Apr 25, 2024

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 9298367 (FL) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 1089257 (TX) 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

Where does Cassie Kornhauser practice?
The practice location on file with NPPES is in Fort Sam Houston, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Cassie Kornhauser?
The National Provider Identifier (NPI) for Cassie Kornhauser is 1588076087, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-04-25.