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Dr. Naixi Nick Chen, M.D., PH.D.

Hematology & Oncology Physician in Renton, WA · enumerated 2006 · practices at South Sound Oncology Services, P.C..

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

National Provider Identifier

1265490312

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Registry record

Entity type Individual (Type 1)
Name Dr. Naixi Nick Chen
Credential M.D., PH.D.
Sex Male
Practice address 1412 Sw 43rd St Ste 200, Renton, WA, 98057
Phone (206) 588-1722
Fax (253) 277-8413
Enumeration date May 1, 2006
Last updated in NPPES Oct 9, 2024

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License MD00040607 (WA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
P00000463 Other WA MEDICARE RAILROAD NUMBER

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

What is the NPI number for Naixi Chen?
The National Provider Identifier (NPI) for Naixi Chen is 1265490312, a Type 1 (individual) record in the CMS NPPES registry.
Where does Naixi Chen practice?
The practice location on file with NPPES is in Renton, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-09.