CZARINA URANI DARDEN ARNP
NPI 1003794660
Nurse Practitioner - Acute Care in Olympia, WA
About Czarina Urani Darden Arnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CZARINA URANI DARDEN ARNP (NPI 1003794660) is an individual acute care provider in Olympia, Washington, licensed in Washington (ARNP.AP.70033940-NP) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS, is affiliated with Tacoma General Allenmore Hospital, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Czarina Urani Darden Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Czarina Darden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Olympia, WA 98512
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WACapital Medical Center
Acute Care Hospitals · Olympia, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98506 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Czarina Darden's NPI number?
The NPI number for Czarina Darden is 1003794660. It was assigned to this individual provider in the NPPES registry on August 22, 2025.
Where is Czarina Darden located?
Czarina Darden practices at 3525 Ensign Rd NE Ste B, Olympia, WA 98506. The listed phone number is (253) 572-7320.
What is Czarina Darden's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Czarina Darden enrolled in Medicare?
Yes. Czarina Darden is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Czarina Darden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Czarina Darden reassigns Medicare benefits to Multicare Health System (Olympia, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Czarina Darden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Czarina Darden accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Czarina Darden 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.
Is Czarina Darden affiliated with any hospitals?
According to CMS data, Czarina Darden is affiliated with Tacoma General Allenmore Hospital and Capital Medical Center.
When was this NPI record last updated?
The NPPES record for Czarina Darden was last updated on August 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Czarina Urani Darden, ARNP · NPI 1003794660
Acute Care physician in Olympia, Washington. Individual provider, active in the CMS NPPES registry since August 22, 2025.
## Identity
- **NPI:** 1003794660 (Entity type: Individual)
- **Enumerated:** August 22, 2025
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** ARNP.AP.70033940-NP (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 3525 ENSIGN RD NE STE B, Olympia, WA 98506-5065
- **Phone:** (253) 572-7320
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Multicare Health System (NPI 1831609775, Olympia, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1003794660) · Data from the CMS NPPES public registry.