What is Angela Yoon's NPI number?

Angela Yoon's National Provider Identifier (NPI) is 1740826502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Angela Yoon's specialty?

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

Where is Angela Yoon located?

Angela Yoon's practice location on file with NPPES is 21907 64th Ave W Ste 200, Mountlake Terrace, WA 98043-6200.

What is Angela Yoon's phone number?

The practice phone number listed in the NPPES registry for Angela Yoon is (425) 578-5144.

Is Angela Yoon's NPI active?

Yes — Angela Yoon's NPI (1740826502) is active in the NPPES registry as of the last update on 2025-03-07.

IndividualActive

Angela Yoon, MA

NPI 1740826502 · Mental Health Counselor · Mountlake Terrace, WA

Angela Yoon, MA is a Mental Health Counselor provider in Mountlake Terrace, WA (NPI 1740826502).

Provider details

NPI number: 1740826502
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: MA
Sex: Female
Sole proprietor: No
License: MC61130115 (WA)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense MC61130115 (WA)
Behavioral Health & Social Service Providers
Counselor101Y00000XLicense MC61130115 (WA)
Behavioral Health & Social Service Providers
Counselor101Y00000XLicense CO60988213 (WA)
Behavioral Health & Social Service Providers
Addiction (Substance Use Disorder) Psychologist103TA0400XLicense CO60988213 (WA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(74/100 index)

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

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 documented practice locations

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

21907 64th Ave W Ste 200

Mountlake Terrace, WA 98043-6200

Phone: (425) 578-5144

Street-level locationGet directions

More WA providers

Mailing address

21907 64th Ave W Ste 200

Mountlake Terrace, WA 98043-6200

Additional practice locations (3)

33505 13th Pl S Ste C
Federal Way, WA 98003-6337
Phone: (253) 246-2433
Fax: (253) 838-1433
515 3rd Ave
Seattle, WA 98104-2304
Phone: (206) 682-2371
6400 Southcenter Blvd
Tukwila, WA 98188-2547
Phone: (206) 901-2000

Enumerated: 2019-11-26
Last updated: 2025-03-07
Certified: 2025-03-07

Frequently asked questions

What is Angela Yoon's NPI number?: Angela Yoon's National Provider Identifier (NPI) is 1740826502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Angela Yoon's specialty?: Angela Yoon is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
Where is Angela Yoon located?: Angela Yoon's practice location on file with NPPES is 21907 64th Ave W Ste 200, Mountlake Terrace, WA 98043-6200.
What is Angela Yoon's phone number?: The practice phone number listed in the NPPES registry for Angela Yoon is (425) 578-5144.
Is Angela Yoon's NPI active?: Yes — Angela Yoon's NPI (1740826502) is active in the NPPES registry as of the last update on 2025-03-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.