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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHIHOON IN LMHC
NPI 1447022397
Counselor - Mental Health in Federal Way, WA

Active since October 24, 2023
31405 18TH AVE S, FEDERAL WAY, WA 98003(253) 681-6600 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 26, 2026, Oct 24, 2023 (2 updates tracked since 2023).

About Chihoon In Lmhc NPPES

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

CHIHOON IN LMHC (NPI 1447022397) is an individual mental health provider in Federal Way, Washington, licensed in Washington (MHC.LH.70093796) and active in the NPI registry since October 2023.

NPPES Registry Identity

NPI1447022397
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameCHIHOON INCredential: LMHC
Location Address31405 18TH AVE SFederal Way, WA 98003-5433
Mailing Address35810 16th Ave S Apt D102Federal Way, WA 98003-7483 · (857) 347-1546
Phone(253) 681-6600
Sole ProprietorNo
Enumeration DateOctober 24, 2023
Last NPPES UpdateAugust 26, 20262 updates tracked since enumeration
NPPES CertifiedAugust 26, 2026
✔ NPI 1447022397 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · MHC.LH.70093796
31405 18TH AVE S, Federal Way, WA 98003
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

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

SEA MAR COMMUNITY HEALTH CENTERS
Clinic/Center (Federally Qualified Health Center (FQHC))
31405 18TH AVE S
FEDERAL WAY, WA 98003
King County (253) 681-6640
OLESYA MYKULYN PA-C
Physician Assistant
31405 18TH AVE S
FEDERAL WAY, WA 98003
King County (253) 681-6600
KETAKI TONGAONKAR
Counselor
31405 18TH AVE S
FEDERAL WAY, WA 98003
King County (253) 681-6640
LUZ ARMIDA MORA-TELLES
Counselor (Mental Health)
31405 18TH AVE S
FEDERAL WAY, WA 98003
King County (253) 681-6640
DR. SHINSIM C KIM DDS
Dentist (General Practice)
31405 18TH AVE S
FEDERAL WAY, WA 98003
King County (253) 681-6620
SEA MAR COMMUNITY HEALTH CENTERS
Clinic/Center (Federally Qualified Health Center (FQHC))
31405 18TH AVE S
FEDERAL WAY, WA 98003
King County (253) 681-6600
DEVYNNE ALEXANDRIA NELONS
Registered Nurse
31405 18TH AVE S
FEDERAL WAY, WA 98003
King County (253) 681-6612
MRS. AYLIN SAMANTA ESCOBAR CUMBO
Health Educator
31405 18TH AVE S
FEDERAL WAY, WA 98003
King County (253) 681-6600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Chihoon In's NPI number?

The NPI number for Chihoon In is 1447022397. It was assigned to this individual provider in the NPPES registry on October 24, 2023.

Where is Chihoon In located?

Chihoon In practices at 31405 18th Ave S, Federal Way, WA 98003. The listed phone number is (253) 681-6600.

What is Chihoon In's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Chihoon In was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.