Active NPI
Tiffany C Liu
- Orthopaedic Surgery Physician
- Longview, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- MD61545084
- Practice address
- 625 9TH Ave Ste 210
Longview, WA 98632-2465 - Phone
- (415) 476-6548
- NPI assigned
- Mar 21, 2018
- Last updated
- Mar 5, 2025
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | MD61545084 | WA | Primary |
Addresses
Primary practice location
625 9TH Ave Ste 210
Longview, WA 98632-2465
Mailing address
625 9TH Ave Ste 210
Longview, WA 98632-2465
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Orthopedic Surgery
- Education
- Perelman School of Med at the University of Pennsylvania, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
625 9TH Ave
Suite 210
Longview, WA 98632-2465
Phone (360) 501-3400
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 75.84 of 100
- Quality
- 44.42
- Improvement activities
- 40
- Cost
- 93.57
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Hip replacement | 1-10 |
| Upper limb (arm) arthroscopy (minimally invasive joint repair) | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Longview Orthopedic Associates, PLLC | Orthopaedic Surgery | Current | Accepting new patients |
Locations
625 9th Ave
Ste 210
Longview, WA 98632
Phone (360) 501-3400
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Orthopaedic Surgery Physician
- Longview, WA
- NPI 1003865072
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Columbia Memorial Hospital
- Critical Access Hospital
- Astoria, OR
- NPI 1134146939
-
dba CMH Cardiology Clinic
- Cardiovascular Disease Physician
- Astoria, OR
- NPI 1629378880
Hospital
-
- Critical Access Hospital
- Astoria, OR
- NPI 1700809761
-
dba Columbia Memorial Hospital
- Surgery Physician
- Astoria, OR
- NPI 1821254129
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1521590400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1741132800000",
"number": "1528562964",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "625 9TH AVE STE 210",
"city": "LONGVIEW",
"state": "WA",
"postal_code": "986322465"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "625 9TH AVE STE 210",
"city": "LONGVIEW",
"state": "WA",
"postal_code": "986322465",
"telephone_number": "415-476-6548"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LIU",
"first_name": "TIFFANY",
"middle_name": "C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-03-21",
"last_updated": "2025-03-05",
"certification_date": "2025-03-05",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "WA",
"license": "MD61545084",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Longview, WA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 5, 2025; 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.