What is Sydney Nguyen's NPI number?

Sydney Nguyen's National Provider Identifier (NPI) is 1174472146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sydney Nguyen's specialty?

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

Where is Sydney Nguyen located?

Sydney Nguyen's practice location on file with NPPES is 3805 108th Ave Ne Ste 204, Bellevue, WA 98004-7613.

What is Sydney Nguyen's phone number?

The practice phone number listed in the NPPES registry for Sydney Nguyen is (425) 242-1713.

Is Sydney Nguyen's NPI active?

Yes — Sydney Nguyen's NPI (1174472146) is active in the NPPES registry as of the last update on 2026-01-23.

IndividualActive

Sydney Nguyen

NPI 1174472146 · Counselor · Bellevue, WA

Sydney Nguyen is a Counselor provider in Bellevue, WA (NPI 1174472146).

Provider details

NPI number: 1174472146
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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

3805 108th Ave Ne Ste 204

Bellevue, WA 98004-7613

Phone: (425) 242-1713

Street-level locationGet directions

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Mailing address