MS. KAREN CHRISTINE NELSON L.AC.
NPI 1922152917
Acupuncturist in Vashon, WA

Q: What is Karen Nelson's NPI number?

The NPI number for Karen Nelson is 1922152917. It was assigned to this individual provider in the NPPES registry on January 23, 2007. The provider is also known as Ms. Karin Christine Nelson Lac.

Q: What is Karen Nelson's specialty?

The primary specialty registered for this NPI is Acupuncturist with taxonomy code 171100000X.

Q: When was this NPI record last updated?

The NPPES record for Karen Nelson was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 23, 2007

17520 VASHON HWY SW STE 221, VASHON, WA 98070(206) 463-0900 Get Directions Write a Review

NPPES record last updated: March 6, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Ms. Karen Christine Nelson L.ac. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. KAREN CHRISTINE NELSON L.AC. (NPI 1922152917) is an individual acupuncturist in Vashon, Washington, licensed in Washington (AC000000405) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1922152917

Entity TypeIndividualFemale

Primary Taxonomy171100000X

Provider Legal NameMS. KAREN CHRISTINE NELSONCredential: L.AC.

Location Address17520 VASHON HWY SW STE 221Vashon, WA 98070-4686

Mailing AddressPo Box 1133Vashon, WA 98070-1133 · (206) 463-0900

Phone(206) 463-0900

Sole ProprietorNo

Enumeration DateJanuary 23, 2007

Last NPPES UpdateMarch 6, 2026

NPPES CertifiedMarch 6, 2026

✔ NPI 1922152917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAcupuncturistOther Service Providers

Taxonomy Code171100000X

License✔ Licensed in WA · AC000000405

Definition

An acupuncturist is a person who performs ancient therapy for alleviation of pain, anesthesia and treatment of some diseases. Acupuncturists use long, fine needles inserted into specific points in order to treat painful conditions or produce anesthesia.

17520 VASHON HWY SW STE 221, Vashon, WA 98070

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Other Names 1

Professional Name (2)Ms. Karin Christine Nelson Lac

Other Identifiers 1

OtherAC000000405WA · State Acupuncture License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans.Insurance ›

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karen Nelson's NPI number?

The NPI number for Karen Nelson is 1922152917. It was assigned to this individual provider in the NPPES registry on January 23, 2007. The provider is also known as Ms. Karin Christine Nelson Lac.

Where is Karen Nelson located?

Karen Nelson practices at 17520 Vashon Hwy SW Ste 221, Vashon, WA 98070. The listed phone number is (206) 463-0900.

What is Karen Nelson's specialty?

The primary specialty registered for this NPI is Acupuncturist with taxonomy code 171100000X.

What insurance does Karen Nelson accept?

Health plans from PacificSource Health Plans list Karen Nelson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karen Nelson was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.