Mark Youssef a Medical Corporation
NPI 1659698181 · Plastic Surgery Physician · Santa Monica, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Youssef a Medical Corporation is a Plastic Surgery Physician organization in Santa Monica, CA (NPI 1659698181).
Provider details
- NPI number
- 1659698181
- Entity type
- Organization
- Primary specialty
- Plastic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Youssef, Direct/ Sole Owner(818) 888-7815
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- General Practice Physician208D00000X
Allopathic & Osteopathic Physicians
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
- Dermatology Physician207N00000X
Allopathic & Osteopathic Physicians
- Otolaryngology Physician207Y00000X
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2010-04-23
- Last updated
- 2025-11-01
- Certified
- 2025-11-01
Frequently asked questions
- What is Mark Youssef a Medical Corporation's NPI number?
- Mark Youssef a Medical Corporation's National Provider Identifier (NPI) is 1659698181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark Youssef a Medical Corporation?
- Mark Youssef a Medical Corporation is classified in the NPPES registry as Plastic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Youssef a Medical Corporation located?
- Mark Youssef a Medical Corporation's practice location on file with NPPES is 1317 5th St Ste 300, Santa Monica, CA 90401-1433.
- What is Mark Youssef a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Mark Youssef a Medical Corporation is (310) 434-0044.
- Does Mark Youssef a Medical Corporation accept Medicare?
- Mark Youssef a Medical Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mark Youssef a Medical Corporation?
- The authorized official listed on Mark Youssef a Medical Corporation's NPPES record is Mark Youssef, Direct/ Sole Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark Youssef a Medical Corporation's NPI active?
- Yes — Mark Youssef a Medical Corporation's NPI (1659698181) is active in the NPPES registry as of the last update on 2025-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.