Active NPI
Mercades Amanda Meuli, DO
- Anesthesiology Physician
- Puyallup, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- OP61250733
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
407 14TH Ave SE
Puyallup, WA 98372-3770
Phone (253) 848-6661
Hospital & facility affiliations
- Multicare Good Samaritan Hospital
- Tacoma General Allenmore Hospital
- Multicare Auburn Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 18695 | CA | MD | Addiction (Substance Use Disorder) Counselor |
| 20A18695 | CA | MD | Anesthesiology Physician |
| OP61250733 | WA | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Franciscan Medical Group | Current | Accepting new patients | |
| Regents of the University of California | Current | Accepting new patients | |
| Rainier Anesthesia Associates PC | Anesthesiology | Current | Accepting new patients |
| Franciscan Medical Group | Current | Accepting new patients | |
| Regents of the University of California | Anesthesiology | Current | 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
- 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.
-
- Anesthesiology Physician
- Puyallup, WA
- NPI 1487637013
-
- Orthopaedic Surgery Physician
- Silverdale, WA
- NPI 1093165334
-
- Anesthesiology Physician
- San Diego, CA
- NPI 1356444897
-
- Family Medicine Physician
- Tacoma, WA
- NPI 1366539421
-
- Diagnostic Radiology Physician
- San Diego, CA
- NPI 1558463927
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Auburn, WA
- NPI 1255327201
-
- General Acute Care Hospital
- Tacoma, WA
- NPI 1366556227
-
- General Acute Care Hospital
- Puyallup, WA
- NPI 1841231461
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.