Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

HYUN SEO SIM
NPI 1861301103
Marriage & Family Therapist in Seattle, WA

Q: What is Hyun Seo Sim's NPI number?

The NPI number for Hyun Seo Sim is 1861301103. It was assigned to this individual provider in the NPPES registry on September 2, 2026.

Q: What is Hyun Seo Sim's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for Hyun Seo Sim was last updated on September 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 02, 2026

600 N 36TH ST STE 304, SEATTLE, WA 98103(206) 486-0893 Get Directions Write a Review

NPPES record added: September 2, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Hyun Seo Sim NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HYUN SEO SIM (NPI 1861301103) is an individual marriage & family therapist in Seattle, Washington and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1861301103

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameHYUN SEO SIM

Location Address600 N 36TH ST STE 304Seattle, WA 98103-8698

Mailing Address4520 34th Ave S Ste 304Seattle, WA 98118-1604

Phone(206) 486-0893

Sole ProprietorNo

Enumeration DateSeptember 2, 2026

NPPES CertifiedSeptember 2, 2026

✔ NPI 1861301103 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

600 N 36TH ST STE 304, Seattle, WA 98103

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Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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