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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTINA LEIGH KNUDSEN LW-61290410
NPI 1609539311
Social Worker - Clinical in Spokane, WA

Active since October 19, 2021Opted out of Medicare · through Oct 27, 2027
35 W MAIN AVE STE 307, SPOKANE, WA 99201(509) 262-5516(509) 214-0157 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 1, 2026, Aug 13, 2024, Aug 8, 2022 and 2 more (5 updates tracked since 2021).

About Christina Leigh Knudsen Lw-61290410 NPPES

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

CHRISTINA LEIGH KNUDSEN LW-61290410 (NPI 1609539311) is an individual clinical provider in Spokane, Washington, licensed in Washington (LW-61290410) and active in the NPI registry since October 2021. She has opted out of Medicare through October 27, 2027.

NPPES Registry Identity

NPI1609539311
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCHRISTINA LEIGH KNUDSENCredential: LW-61290410
Location Address35 W MAIN AVE STE 307Spokane, WA 99201-0119
Mailing AddressPo Box 8241Spokane, WA 99203-0241 · (509) 262-5516 · Fax (509) 214-0157
Phone(509) 262-5516
Fax(509) 214-0157
Sole ProprietorYes
Enumeration DateOctober 19, 2021
Last NPPES UpdateSeptember 1, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1609539311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in WA · LW-61290410
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
35 W MAIN AVE STE 307, Spokane, WA 99201
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

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Opted out of Medicare

Christina Leigh Knudsen Lw-61290410 has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 27, 2023 through October 27, 2027.

Opt-Out Effective DateOctober 27, 2023
Opt-Out In Effect ThroughOctober 27, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SANTOSHA THERAPY, PLLC
Social Worker (Clinical)
35 W MAIN AVE STE 307
SPOKANE, WA 99201
Spokane County (509) 262-5516

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 Christina Knudsen's NPI number?

The NPI number for Christina Knudsen is 1609539311. It was assigned to this individual provider in the NPPES registry on October 19, 2021.

Where is Christina Knudsen located?

Christina Knudsen practices at 35 W Main Ave Ste 307, Spokane, WA 99201. The listed phone number is (509) 262-5516.

What is Christina Knudsen's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Christina Knudsen enrolled in Medicare?

No. Christina Knudsen has opted out of Medicare through October 27, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Christina Knudsen accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Christina Knudsen 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 Christina Knudsen was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.