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

Leena Youssefian, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1376963959

Leena Youssefian, MD is a Neurology in Portland, Oregon. Qualified in 2014, 12 years ago. Practices with Geisinger Clinic, a 3,413-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Oregon and Washington.

Years since qualifying
12
Licensed in
OR, WA
In the registry since
2014
Specialties on file
3
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

4101 SW Hillsdale Ave
Portland, OR 97239-1547
Phone: (570) 271-6144
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1040 Nw 22nd Ave Ste 420, Portland, OR 97210-3062 — (503) 413-6166

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence MD211995 (OR)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Neurology Physician Taxonomy 2084N0400X · Licence MD61347684 (WA)

Record details

NPI number1376963959
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 22, 2014
Last updated in NPPESAugust 5, 2025
Certification dateAugust 5, 2025
Mailing addressPo Box 3777, Portland, OR 97208-3777

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Geisinger Clinic — 3413 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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