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

Dr Seongwon Choi PLLC

Organization Endodontics · NPI 1407774490

Dr Seongwon Choi PLLC is an Endodontics in Marysville, Washington. Registered with an NPI since 2026.

In the registry since
2026
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

17103 28th Dr NE Ste 104
Marysville, WA 98271-4830
Phone: (360) 208-0492
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X

Record details

NPI number1407774490
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Seongwon Choi — Owner · (213) 414-9820
NPI enumeratedJuly 7, 2026
Last updated in NPPESJuly 7, 2026
Certification dateJuly 7, 2026
Mailing address960 W 7th St Apt 2801, Los Angeles, CA 90017-6079

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