Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Keith John Kassabian

Interventional Cardiology Physician in Oklahoma City, OK · enumerated 2005.

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

National Provider Identifier

1083618003

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Registry record

Entity type Individual (Type 1)

Name Keith John Kassabian

Sex Male

Practice address 608 Nw 9th St, Suite 2200, Oklahoma City, OK, 73102

Phone (405) 231-3737

Fax (405) 272-6144

Enumeration date Jun 8, 2005

Last updated in NPPES Oct 20, 2020

Taxonomy & licenses

207RI0011X Interventional Cardiology Physician Allopathic & Osteopathic Physicians · License 16576 (OK) Primary

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 16576 (OK) Secondary

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 Keith Kassabian practice?

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

What is the NPI number for Keith Kassabian?

The National Provider Identifier (NPI) for Keith Kassabian is 1083618003, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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