Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Christian Nilsen, DO

Family Medicine Physician in Yakima, WA · enumerated 2017.

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

National Provider Identifier

1841721966

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Registry record

Entity type Individual (Type 1)

Name Dr. Christian Nilsen

Credential DO

Sex Male

Practice address 3908 Creekside Loop Ste 125, Yakima, WA, 98902

Phone (509) 240-9660

Fax (218) 217-4231

Enumeration date Mar 21, 2017

Last updated in NPPES Feb 14, 2023

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License OP61171955 (WA) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
OP61171955	Other	WA	WA STATE MEDICAL BOARD

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Christian Nilsen?

The National Provider Identifier (NPI) for Christian Nilsen is 1841721966, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christian Nilsen practice?

The practice location on file with NPPES is in Yakima, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Nina Ngo Family Medicine Physician · Yakima, WA NPI 1659869337

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-02-14.