MERCADES AMANDA MEULI DO
NPI 1770015919
Anesthesiology in Puyallup, WA

Active since March 28, 2017PECOS EnrolledAccepts Medicare Assignment
400 E PIONEER STE 101, PUYALLUP, WA 98372(253) 445-5828 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 5, 2026, Jul 19, 2022, Aug 5, 2021 and 1 more (4 updates tracked since 2017).

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 Auburn Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1770015919
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameMERCADES AMANDA MEULICredential: DO
Location Address400 E PIONEER STE 101Puyallup, WA 98372-3256
Mailing Address400 E Pioneer Ste 101Puyallup, WA 98372-3256
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 28, 2017
Last NPPES UpdateJanuary 5, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2026
NPI 1770015919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses Licensed in WA · OP61250733 Licensed in CA · 18695 Licensed in CA · 20A18695
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
400 E PIONEER STE 101, Puyallup, WA 98372

Other Names 1

Former Name (1)Mercades Amanda Diaz

Secondary Practice Locations 2

Location 11717 S J StTacoma, WA 98405-4933 · Phone (253) 426-6341 · Fax (253) 426-6344
Location 29452 Medical Center Dr # 898LA Jolla, CA 92037-1337 · Phone (858) 246-1758

Medicare Participation & PECOS CMS

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

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.

PECOS PAC ID2466799747
PECOS Enrollment IDI20220616001311
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Multicare Auburn Medical Center

Acute Care Hospitals · Auburn, WA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500015
Location202 North Division Street Plaza OneAuburn, WA 98001 · King County
Emergency services Birthing friendly

Multicare Good Samaritan Hospital

Acute Care Hospitals · Puyallup, WA
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500079
Location401 15th Avenue SEPuyallup, WA 98372 · Pierce County
Emergency services Birthing friendly

Tacoma General Allenmore Hospital

Acute Care Hospitals · Tacoma, WA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500129
Location315 S Mlk Jr WayTacoma, WA 98405 · Pierce County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 5

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

Anesthesiology
400 E PIONEER STE 101
PUYALLUP, WA 98372
Nurse Anesthetist, Certified Registered
400 E PIONEER STE 101
PUYALLUP, WA 98372
Anesthesiology
400 E PIONEER STE 101
PUYALLUP, WA 98372
Anesthesiology
400 E PIONEER STE 101
PUYALLUP, WA 98372
Anesthesiology
400 E PIONEER STE 101
PUYALLUP, WA 98372

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.

Is Mercades Meuli affiliated with any hospitals?

According to CMS data, Mercades Meuli is affiliated with Multicare Auburn Medical Center, 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 7 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.