NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Alyssa Chen, RN, ARNP

Family Nurse Practitioner in Puyallup, WA · enumerated 2017 · practices at Rainier Oncology Professional Services.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1750828166

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Registry record

Entity type Individual (Type 1)
Name Ms. Alyssa Chen
Credential RN, ARNP
Sex Female
Practice address Puyallup, WA, 98372
Enumeration date Jan 23, 2017
Last updated in NPPES Mar 12, 2017

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP60726760 (WA) Primary
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

How do I verify Alyssa Chen's NPI record?
Cross-check NPI 1750828166 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1750828166 active?
Yes, as of the latest NPPES snapshot, NPI 1750828166 is active (record last updated 2017-03-12).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-03-12.