Individual provider Active NPI

Mercades Amanda Meuli, DO

  • Anesthesiology Physician
  • Puyallup, WA
National Provider Identifier
1770015919
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
OP61250733 Issued in WA
Practice address
400 E Pioneer Ste 101
Puyallup, WA 98372-3256
Phone
(253) 445-5828
NPI assigned
Mar 28, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 18695 CA
Anesthesiology Physician 207L00000X OP61250733 WA Primary
Anesthesiology Physician 207L00000X 20A18695 CA

Addresses

Primary practice location

400 E Pioneer Ste 101
Puyallup, WA 98372-3256

Mailing address

400 E Pioneer Ste 101
Puyallup, WA 98372-3256

Other practice location 1

9452 Medical Center Dr # 898
LA Jolla, CA 92037-1337
Phone (858) 246-1758

Other practice location 2

1717 S J St
Tacoma, WA 98405-4933
Phone (253) 426-6341

Other names 1

  • Mercades Amanda Diaz Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, WA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20211110000239 CA Practitioner - Anesthesiology 2466799747 Reassigns benefits to 1 organization
I20220616001311 WA Practitioner - Anesthesiology 2466799747 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rainier Anesthesia Associates PCGroup PAC ID 4284523499, 69 clinicians

Practice addresses (Care Compare)

407 14TH Ave SE
Puyallup, WA 98372-3770
Phone (253) 848-6661

Hospital & facility affiliations

  • Multicare Good Samaritan Hospital Hospital, Puyallup, WA, CCN 500079
  • Tacoma General Allenmore Hospital Hospital, Tacoma, WA, CCN 500129
  • Multicare Auburn Medical Center Hospital, Auburn, WA, CCN 500015

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
18695CAMDAddiction (Substance Use Disorder) Counselor
20A18695CAMDAnesthesiology Physician
OP61250733WAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Franciscan Medical Group CurrentSince Dec 1, 2025 Accepting new patients
Regents of the University of California CurrentSince Aug 19, 2021 Accepting new patients
Rainier Anesthesia Associates PC Anesthesiology CurrentSince Jul 1, 2022 Accepting new patients
Franciscan Medical Group CurrentSince Dec 1, 2025 Accepting new patients
Regents of the University of California Anesthesiology CurrentSince Aug 19, 2021 Accepting new patients

Locations

9452 Medical Center Dr
#898
La Jolla, CA 92037
Phone (858) 246-1758

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

104 27th Ave SE
Puyallup, WA 98374
Phone (253) 770-4099

400 E Pioneer
Ste 101
Puyallup, WA 98372
Phone (253) 445-5828

407 14th Ave SE
Puyallup, WA 98372
Phone (253) 697-4000

1812 S J St
Ste 120
Tacoma, WA 98405
Phone (253) 428-2200

1717 S J St
Tacoma, WA 98405
Phone (253) 426-4101

Interoperability endpoints

  • Direct secure messaging: mmeuli912576@fhsce.catholichealth.net

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1490659200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1770015919",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 E PIONEER STE 101",
            "city": "PUYALLUP",
            "state": "WA",
            "postal_code": "983723256"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 E PIONEER STE 101",
            "city": "PUYALLUP",
            "state": "WA",
            "postal_code": "983723256",
            "telephone_number": "253-445-5828"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9452 Medical Center Dr # 898",
            "address_purpose": "LOCATION",
            "city": "LA Jolla",
            "state": "CA",
            "postal_code": "920371337",
            "country_code": "US",
            "telephone_number": "858-246-1758",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1717 S J St",
            "address_purpose": "LOCATION",
            "city": "Tacoma",
            "state": "WA",
            "postal_code": "984054933",
            "country_code": "US",
            "telephone_number": "253-426-6341",
            "fax_number": "253-426-6344",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MEULI",
        "first_name": "MERCADES",
        "middle_name": "AMANDA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-28",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "18695",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "WA",
            "license": "OP61250733",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "20A18695",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MERCADES",
            "last_name": "DIAZ",
            "middle_name": "AMANDA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Puyallup, WA

Sources for this page

Verify at the official NPI Registry.