Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Antonio Raphael Malkoun, MD

Surgery Physician in Cincinnati, OH · enumerated 2023.

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

National Provider Identifier

1275238990

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Registry record

Entity type Individual (Type 1)

Name Dr. Antonio Raphael Malkoun

Credential MD

Sex Male

Practice address 375 Dixmyth Ave, Cincinnati, OH, 45220

Phone (513) 862-1400

Enumeration date Apr 3, 2023

Last updated in NPPES Apr 3, 2023

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 57.254196 (OH) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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 Antonio Malkoun?

The National Provider Identifier (NPI) for Antonio Malkoun is 1275238990, a Type 1 (individual) record in the CMS NPPES registry.

Where does Antonio Malkoun practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-03.