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

John Ngo, DO

Individual provider Emergency Medicine Physician · NPI 1518233089

John Ngo, DO is an Emergency Medicine in Olympia, Washington. Qualified in 2012, 14 years ago. Practices with Olympia Emergency Services PLLC, a 31-clinician group and accepts Medicare assignment. Licensed in Pennsylvania and Washington.

Years since qualifying
14
Licensed in
PA, WA
In the registry since
2012
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

413 Lilly Rd NE
Olympia, WA 98506-5133
Phone: (360) 493-7298
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence OP60628281 (WA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence OS017313 (PA)

Record details

NPI number1518233089
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 28, 2012
Last updated in NPPESSeptember 1, 2016
Mailing address413 Lilly Rd Ne, Olympia, WA 98506-5133

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Olympia Emergency Services Pllc — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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