RACHAEL M WARREN DNP
NPI 1558084582
Nurse Practitioner - Acute Care in Tacoma, WA
About Rachael M Warren Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RACHAEL M WARREN DNP (NPI 1558084582) is an individual acute care provider in Tacoma, Washington, licensed in Washington (AP70001917) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
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
Rachael M Warren Dnp 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 Rachael Warren reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tacoma, WA 98405
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98405 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TACOMA, WA 98405
TACOMA, WA 98405
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 Rachael Warren's NPI number?
The NPI number for Rachael Warren is 1558084582. It was assigned to this individual provider in the NPPES registry on September 23, 2022.
Where is Rachael Warren located?
Rachael Warren practices at 1901 S Cedar St Ste 101, Tacoma, WA 98405. The listed phone number is (253) 301-5370.
What is Rachael Warren's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Rachael Warren enrolled in Medicare?
Yes. Rachael Warren 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 Rachael Warren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachael Warren reassigns Medicare benefits to Multicare Health System (Tacoma, 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 Rachael Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rachael Warren accept?
Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Rachael Warren 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 Rachael Warren was last updated on August 14, 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.
# Rachael M Warren, DNP · NPI 1558084582
Acute Care physician in Tacoma, Washington. Individual provider, active in the CMS NPPES registry since September 23, 2022.
## Identity
- **NPI:** 1558084582 (Entity type: Individual)
- **Enumerated:** September 23, 2022
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** AP70001917 (Washington)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1901 S CEDAR ST STE 101, Tacoma, WA 98405-2302
- **Phone:** (253) 301-5370
## 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 1407808413, Tacoma, 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 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1558084582) · Data from the CMS NPPES public registry.