MERCADES AMANDA MEULI DO
NPI 1770015919
Anesthesiology in Puyallup, WA
About Mercades Amanda Meuli Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCADES AMANDA MEULI DO (NPI 1770015919) is an individual anesthesiology provider in Puyallup, Washington, licensed in Washington (OP61250733) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Multicare Good Samaritan Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 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
Mercades Amanda Meuli Do 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 Reassignments
3Medicare enrollment records show Mercades Meuli reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Puyallup, WA 98372
- Reassigned Medicare billing, Washington enrollment
- 119 clinicians in this Medicare group
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 1,526 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 251 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.
Multicare Good Samaritan Hospital
Acute Care Hospitals · Puyallup, WATacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WAOther Providers at the Same Location NPPES 5
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 Mercades Meuli's NPI number?
The NPI number for Mercades Meuli is 1770015919. It was assigned to this individual provider in the NPPES registry on March 28, 2017. The provider is also known as Mercades Amanda Diaz.
Where is Mercades Meuli located?
Mercades Meuli practices at 400 E Pioneer Ste 101, Puyallup, WA 98372. The listed phone number is (253) 445-5828.
What is Mercades Meuli's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mercades Meuli enrolled in Medicare?
Yes. Mercades Meuli 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 organizations bill Medicare for Mercades Meuli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mercades Meuli reassigns Medicare benefits to 3 organizations: Rainier Anesthesia Associates PC (Puyallup, WA), Franciscan Medical Group (Tacoma, WA) and Regents Of The University Of California (San Diego, CA). Each 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 Mercades Meuli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mercades Meuli accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Mercades Meuli 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 Mercades Meuli affiliated with any hospitals?
According to CMS data, Mercades Meuli is affiliated with Multicare Good Samaritan Hospital and Tacoma General Allenmore Hospital.
When was this NPI record last updated?
The NPPES record for Mercades Meuli was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mercades Amanda Meuli, DO · NPI 1770015919
Anesthesiology physician in Puyallup, Washington. Individual provider, active in the CMS NPPES registry since March 28, 2017.
## Identity
- **NPI:** 1770015919 (Entity type: Individual)
- **Enumerated:** March 28, 2017
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** OP61250733 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 400 E PIONEER STE 101, Puyallup, WA 98372-3256
- **Phone:** (253) 445-5828
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Rainier Anesthesia Associates PC (NPI 1487637013, Puyallup, WA); Franciscan Medical Group (NPI 1366539421, Tacoma, WA); Regents Of The University Of California (NPI 1356444897, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** January 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1770015919) · Data from the CMS NPPES public registry.