DR. JULIE NESSIM YOUSSEF D.O., MPH
NPI 1609047042
Pediatrics in Fremont, CA

Active since March 13, 2008PECOS Enrolled
39650 LIBERTY ST, FREMONT, CA 94538(408) 523-3960 Get Directions Write a Review

NPPES record last updated: April 8, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 8, 2020, Apr 3, 2020, Dec 16, 2019 and 1 more (4 updates tracked since 2015).

About Dr. Julie Nessim Youssef D.o., Mph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JULIE NESSIM YOUSSEF D.O., MPH (NPI 1609047042) is an individual pediatrics provider in Fremont, California, licensed in California (20A 12438) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS and maintains a secondary practice location in Palo Alto.

NPPES Registry Identity

NPI1609047042
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. JULIE NESSIM YOUSSEFCredential: D.O., MPH
Location Address39650 LIBERTY STFremont, CA 94538-2223
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 490-1222
Sole ProprietorNo
Enumeration DateMarch 13, 2008
Last NPPES UpdateApril 8, 20204 updates tracked since enumeration
NPPES CertifiedApril 8, 2020
NPI 1609047042 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Licenses Licensed in CA · 20A 12438 Licensed in MA · 239204
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
39650 LIBERTY ST, Fremont, CA 94538

Secondary Practice Location 1

Location 1750 Welch Rd Ste 315Palo Alto, CA 94304-1510 · Phone (650) 723-5711

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Julie Nessim Youssef D.o., Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
39650 LIBERTY ST
FREMONT, CA 94538
Psychiatry & Neurology (Child & Adolescent Psychiatry)
39650 LIBERTY ST
FREMONT, CA 94538
Social Worker (Clinical)
39650 LIBERTY ST
FREMONT, CA 94538
Counselor (Mental Health)
39650 LIBERTY ST
FREMONT, CA 94538
Physical Therapist
39650 LIBERTY ST
FREMONT, CA 94538
Social Worker (Clinical)
39650 LIBERTY ST
FREMONT, CA 94538
Nurse Practitioner (Psychiatric/Mental Health)
39650 LIBERTY ST
FREMONT, CA 94538
Marriage & Family Therapist
39650 LIBERTY ST
FREMONT, CA 94538

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Julie Youssef's NPI number?

The NPI number for Julie Youssef is 1609047042. It was assigned to this individual provider in the NPPES registry on March 13, 2008.

Where is Julie Youssef located?

Julie Youssef practices at 39650 Liberty St, Fremont, CA 94538. The listed phone number is (408) 523-3960.

What is Julie Youssef's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Julie Youssef enrolled in Medicare?

Yes. Julie Youssef is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Julie Youssef was last updated on April 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.