Julie Youssef, D.O., MPH
NPI 1609047042 · Pediatrics Physician · Fremont, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Youssef, D.O., MPH is a Pediatrics Physician provider in Fremont, CA (NPI 1609047042).
Provider details
- NPI number
- 1609047042
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O., MPH
- Sex
- Female
- Sole proprietor
- No
- License
- 20A 12438 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 750 Welch Rd Ste 315Palo Alto, CA 94304-1510Phone: (650) 723-5711
Registry dates
- Enumerated
- 2008-03-13
- Last updated
- 2020-04-08
- Certified
- 2020-04-08
Frequently asked questions
- What is Julie Youssef's NPI number?
- Julie Youssef's National Provider Identifier (NPI) is 1609047042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Youssef's specialty?
- Julie Youssef is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Julie Youssef located?
- Julie Youssef's practice location on file with NPPES is 39650 Liberty St, Fremont, CA 94538-2223.
- What is Julie Youssef's phone number?
- The practice phone number listed in the NPPES registry for Julie Youssef is (408) 523-3960.
- Does Julie Youssef accept Medicare?
- Julie Youssef is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Youssef's NPI active?
- Yes — Julie Youssef's NPI (1609047042) is active in the NPPES registry as of the last update on 2020-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.