Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Roman Gabriel Nepomuceno, MD

Critical Care Medicine (Internal Medicine) Physician in Porter Ranch, CA · enumerated 2024.

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

National Provider Identifier

1417715558

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Registry record

Entity type Individual (Type 1)

Name Roman Gabriel Nepomuceno

Credential MD

Sex Male

Practice address 11401 Porter Ranch Dr Apt 6304, Porter Ranch, CA, 91326

Phone (424) 473-3705

Enumeration date Mar 12, 2024

Last updated in NPPES Dec 30, 2024

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 194636 (CA) Secondary

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 194636 (CA) 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 Roman Nepomuceno?

The National Provider Identifier (NPI) for Roman Nepomuceno is 1417715558, a Type 1 (individual) record in the CMS NPPES registry.

Where does Roman Nepomuceno practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-30.