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KAREN DIANA APRN
NPI 1952474108
Nurse Practitioner - Psychiatric/Mental Health in Yakima, WA

Active since November 16, 2006Opted out of Medicare · through Jan 1, 2027
1200 CHESTERLY DR STE 100, YAKIMA, WA 98902(509) 996-5881(509) 554-5597 Get Directions Write a Review

NPPES record last updated: March 6, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 6, 2025, Nov 28, 2022, Nov 24, 2022 and 1 more (4 updates tracked since 2016).

About Karen Diana Aprn NPPES

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

KAREN DIANA APRN (NPI 1952474108) is an individual psychiatric/mental health provider in Yakima, Washington, licensed in Washington (AP60536346) and active in the NPI registry since November 2006. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer and maintains a secondary practice location in Yakima.

NPPES Registry Identity

NPI1952474108
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameKAREN DIANACredential: APRN
Location Address1200 CHESTERLY DR STE 100Yakima, WA 98902-7339
Mailing Address1200 Chesterly Dr Ste 100Yakima, WA 98902-7339 · (509) 996-5881 · Fax (509) 554-5597
Phone(509) 996-5881
Fax(509) 554-5597
Sole ProprietorNo
Enumeration DateNovember 16, 2006
Last NPPES UpdateMarch 6, 20254 updates tracked since enumeration
NPPES CertifiedMarch 6, 2025
✔ NPI 1952474108 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in WA · AP60536346
1200 CHESTERLY DR STE 100, Yakima, WA 98902
Open in Google Maps ↗

Secondary Practice Location 1

Location 17902 Lyons LnYakima, WA 98903-7501 · Phone (509) 996-5881 · Fax (509) 844-9597

Other Identifiers 1

Medicaid1952474108WA

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Karen Diana Aprn 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 January 1, 2025 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2025
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98902 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

MARVIN NEIL ANDERSON LCSW
Social Worker (Clinical)
1200 CHESTERLY DR STE 100
YAKIMA, WA 98902
Yakima County (509) 712-2902

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 Diana's NPI number?

The NPI number for Karen Diana is 1952474108. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is Karen Diana located?

Karen Diana practices at 1200 Chesterly Dr Ste 100, Yakima, WA 98902. The listed phone number is (509) 996-5881.

What is Karen Diana's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Karen Diana enrolled in Medicare?

No. Karen Diana has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Karen Diana accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Karen Diana 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 Diana was last updated on March 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.