What is Anson Sin's NPI number?

Anson Sin's National Provider Identifier (NPI) is 1588513170, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Anson Sin's specialty?

Anson Sin is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Anson Sin located?

Anson Sin's practice location on file with NPPES is 1701 18th Ave S, Seattle, WA 98144-4317.

What is Anson Sin's phone number?

The practice phone number listed in the NPPES registry for Anson Sin is (253) 833-7444.

Is Anson Sin's NPI active?

Yes — Anson Sin's NPI (1588513170) is active in the NPPES registry as of the last update on 2026-01-26.

IndividualActive

Anson Sin, RN

NPI 1588513170 · Registered Nurse · Seattle, WA

Anson Sin, RN is a Registered Nurse provider in Seattle, WA (NPI 1588513170).

Provider details

NPI number: 1588513170
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Male
Sole proprietor: No
License: RN61648610 (WA)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense RN61648610 (WA)
Nursing Service Providers

Profile Score

Established profile(53/100 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
100% 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

1701 18th Ave S

Seattle, WA 98144-4317

Phone: (253) 833-7444

Street-level locationGet directions

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Mailing address