What is Yuzuha Koyama's NPI number?

Yuzuha Koyama's National Provider Identifier (NPI) is 1912830282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Yuzuha Koyama's specialty?

Yuzuha Koyama is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is Yuzuha Koyama located?

Yuzuha Koyama's practice location on file with NPPES is 3639 Martin Luther King Jr Way S, Seattle, WA 98144-6847.

What is Yuzuha Koyama's phone number?

The practice phone number listed in the NPPES registry for Yuzuha Koyama is (206) 695-7600.

Is Yuzuha Koyama's NPI active?

Yes — Yuzuha Koyama's NPI (1912830282) is active in the NPPES registry as of the last update on 2026-06-05.

IndividualActive

Yuzuha Koyama

NPI 1912830282 · Counselor · Seattle, WA

Yuzuha Koyama is a Counselor provider in Seattle, WA (NPI 1912830282).

Provider details

NPI number: 1912830282
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3639 Martin Luther King Jr Way S

Seattle, WA 98144-6847

Phone: (206) 695-7600

Street-level locationGet directions

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Mailing address