Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Rami Sami El-Yousef, M.D.

Pulmonary Disease Physician in Newhall, CA · enumerated 2012.

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

National Provider Identifier

1861750846

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Registry record

Entity type Individual (Type 1)

Name Rami Sami El-Yousef

Credential M.D.

Sex Male

Practice address 23928 Lyons Ave Ste 203, Newhall, CA, 91321

Phone (661) 254-7216

Enumeration date Apr 27, 2012

Last updated in NPPES Jul 20, 2022

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License A142399 (CA) Secondary

207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License A142399 (CA) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License A142399 (CA) Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License A142399 (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 Rami El-Yousef?

The National Provider Identifier (NPI) for Rami El-Yousef is 1861750846, a Type 1 (individual) record in the CMS NPPES registry.

Where does Rami El-Yousef practice?

The practice location on file with NPPES is in Newhall, 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 2022-07-20.