Mary Youssef, MD, PHD
NPI 1780144857 · Psychiatry Physician · Los Angeles, CA
Mary Youssef, MD, PHD is a Psychiatry Physician provider in Los Angeles, CA (NPI 1780144857).
Provider details
- NPI number
- 1780144857
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2019-03-23
- Last updated
- 2024-12-19
- Certified
- 2024-12-19
Frequently asked questions
- What is Mary Youssef's NPI number?
- Mary Youssef's National Provider Identifier (NPI) is 1780144857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Youssef's specialty?
- Mary Youssef is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Youssef located?
- Mary Youssef's practice location on file with NPPES is 760 Westwood Plz Ste 37-384, Los Angeles, CA 90024-5055.
- What is Mary Youssef's phone number?
- The practice phone number listed in the NPPES registry for Mary Youssef is (310) 825-1289.
- Is Mary Youssef's NPI active?
- Yes — Mary Youssef's NPI (1780144857) is active in the NPPES registry as of the last update on 2024-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.