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

Oanh K Nguyen, DO

Individual provider Sleep Medicine (Psychiatry & Neurology) Physician · NPI 1568691251

Oanh K Nguyen, DO is a Neurology in Tacoma, Washington. Graduated from Michigan State University College of Osteopathic Medicine in 2009, 17 years ago. Practices with Franciscan Medical Group, a 1,417-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
17
Trained at
Michigan State University College of Osteopathic Medicine
Licensed in
WA
In the registry since
2009
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1608 S J St Fl 5
Tacoma, WA 98405-4930
Phone: (253) 274-7505
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence OP60480468 (WA)
Sleep Medicine (Psychiatry & Neurology) Physician Taxonomy 2084S0012X · Licence OP60480468 (WA)

Record details

NPI number1568691251
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 2, 2009
Last updated in NPPESDecember 18, 2022
Certification dateDecember 18, 2022

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolMICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 2009 (17 years in practice)
Group practice Franciscan Medical Group — 1417 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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