What is Youssef Youssef's NPI number?

Youssef Youssef's National Provider Identifier (NPI) is 1619833340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Youssef Youssef's specialty?

Youssef Youssef is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Youssef Youssef located?

Youssef Youssef's practice location on file with NPPES is 16 Las Cruces, Rancho Santa Margarita, CA 92688-2853.

What is Youssef Youssef's phone number?

The practice phone number listed in the NPPES registry for Youssef Youssef is (949) 257-3474.

Is Youssef Youssef's NPI active?

Yes — Youssef Youssef's NPI (1619833340) is active in the NPPES registry as of the last update on 2025-12-26.

IndividualActive

Youssef Youssef, PHARMD

NPI 1619833340 · Pharmacist · Rancho Santa Margarita, CA

Youssef Youssef, PHARMD is a Pharmacist provider in Rancho Santa Margarita, CA (NPI 1619833340).

Provider details

NPI number: 1619833340
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Male
Sole proprietor: Yes
License: 91508 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 91508 (CA)
Pharmacy Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

16 Las Cruces

Rancho Santa Margarita, CA 92688-2853

Phone: (949) 257-3474

Street-level locationGet directions

More CA providers

Mailing address