Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Cassandra Courtney Barnes

Certified Registered Nurse Anesthetist in Oklahoma City, OK · enumerated 2020 · practices at Ronald G Powell MD PC.

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

National Provider Identifier

1174152714

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Cassandra Courtney Barnes

Sex Female

Practice address 920 Stanton L Young Blvd # Wp1140, Oklahoma City, OK, 73104

Phone (405) 271-4351

Fax (405) 271-8695

Enumeration date Apr 6, 2020

Last updated in NPPES Jul 7, 2020

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 116969 (OK) 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 Cassandra Barnes?

The National Provider Identifier (NPI) for Cassandra Barnes is 1174152714, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cassandra Barnes practice?

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

Other providers at this practice address

Browse all →

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