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

Teddy Si Youn, MD

Individual provider Internal Medicine Physician · NPI 1912137985

Teddy Si Youn, MD is a Neurology in Phoenix, Arizona. Graduated from Yale University School of Medicine in 2016, 10 years ago. Practices with Link Neuroscience Institute PC, a 16-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona, Florida and Washington.

Years since qualifying
10
Trained at
Yale University School of Medicine
Licensed in
AZ, FL, WA
In the registry since
2009
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

240 W Thomas Rd # 400
Phoenix, AZ 85013-4407
Phone: (602) 406-6262
Fax: (602) 406-6261
Show map & directions

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

Additional practice locations (1)

  • 1329 Sw 16th St, Gainesville, FL 32610 — (352) 273-5607

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 58461 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence ML60093624 (WA)
Neurology Physician Taxonomy 2084N0400X · Licence ME130279 (FL)

Record details

NPI number1912137985
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 23, 2009
Last updated in NPPESNovember 4, 2019

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice Link Neuroscience Institute Pc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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