Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Hartyoun Isaak Yousif, MD

Individual provider Specialist · NPI 1306066899

Dr. Hartyoun Isaak Yousif, MD is an Orthopedic Surgery in Glendale, California. Qualified in 1972, 54 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
54
Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1510 S Central Ave Ste 230
Glendale, CA 91204-2583
Phone: (818) 548-1635
Fax: (818) 247-6157
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence A040779 (CA)

Record details

NPI number1306066899
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 26, 2007
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Also practisesGENERAL SURGERY, VASCULAR SURGERY
Medical schoolOTHER
Graduated 1972 (54 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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