Active NPI
Hsiao-CHI David Wu, MD
- Family Medicine Physician
- Portland, OR
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- MD26926
- Practice address
- 4709 N Lagoon Ave
Portland, OR 97217-7741 - Phone
- (877) 685-5886
- Fax
- (971) 717-6492
- NPI assigned
- Oct 11, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | MD26926 | OR | Primary |
| Family Medicine Physician | 207Q00000X | 38200 | CO |
Addresses
Primary practice location
4709 N Lagoon Ave
Portland, OR 97217-7741
Mailing address
4709 N Lagoon Ave
Portland, OR 97217-7741
Phone (971) 717-6307
Other practice location 1
330 SW Murray Blvd
Beaverton, OR 97005
Phone (503) 716-5757
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 81180047 | Medicaid | CO | |
| 026492 | Medicaid | OR |
Other names 1
- David Wu
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 38200 | CO | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Providence Health & Services - Oregon | Current | Accepting new patients | |
| Providence Health & Services - Oregon | Family Medicine | Current | Accepting new patients |
| Providence Health & Services Oregon | Current | Accepting new patients | |
| Providence Health & Services Oregon | Current | Accepting new patients | |
| Providence Health & Services - Oregon | Family Medicine | Current | Accepting new patients |
Locations
200 S Hazel Dell Way
Canby, OR 97013
Phone (203) 263-9500
9290 SE Sunnybrook Blvd
Ste 210
Clackamas, OR 97015
Phone (503) 216-7960
440 NW Division St
Gresham, OR 97030
Phone (503) 215-9500
5555 NE Elam Young Pkwy
Hillsboro, OR 97124
Phone (503) 216-1600
7305 SE Circuit Dr
Ste 180
Hillsboro, OR 97129
Phone (971) 501-4930
7305 SE Circuit Dr
Ste 270
Hillsboro, OR 97129
Phone (503) 342-9331
1111 Crater Lake Ave
Medford, OR 97504
Phone (541) 732-5250
10330 SE 32nd Ave
Ste 226
Milwaukie, OR 97222
Phone (503) 513-8020
1003 N Providence Dr
Ste 325
Newberg, OR 97132
Phone (503) 216-1661
5050 NE Hoyt St
Ste 454
Portland, OR 97213
Phone (503) 215-6405
9205 SW Barnes Rd
Ste 2800
Portland, OR 97225
Phone (503) 216-2621
5330 NE Glisan St
Ste 100
Portland, OR 97213
Phone (503) 215-9700
5050 NE Hoyt St
Ste 240
Portland, OR 97213
Phone (503) 215-6480
10330 SE 32nd Ave
Ste 205
Portland, OR 97222
Phone (503) 513-8950
15640 NW Laidlaw Rd
Ste 102
Portland, OR 97229
Phone (503) 764-0100
1321 NE 99th Ave
Ste 100
Portland, OR 97220
Phone (503) 215-4050
1321 NE 99th Ave
Ste 200
Portland, OR 97220
Phone (503) 215-4250
4920 N Interstate Ave
Portland, OR 97217
Phone (503) 215-3300
960 N 16th St
Ste 304
Springfield, OR 97477
Phone (541) 744-6172
12442 SW Scholls Ferry Rd
Ste 100
Tigard, OR 97223
Phone (503) 215-9900
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.
-
- General Practice Physician
- Lake Oswego, OR
- NPI 1023488343
-
- Family Medicine Physician
- Hillsboro, OR
- NPI 1003916354
-
- Family Medicine Physician
- Gresham, OR
- NPI 1053419218
-
- Internal Medicine Physician
- Milwaukie, OR
- NPI 1881766061
-
- Psychiatry Physician
- Portland, OR
- NPI 1760177737
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1128988800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784073600000",
"number": "1194713313",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4709 N LAGOON AVE",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972177741",
"telephone_number": "971-717-6307",
"fax_number": "971-717-6492"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4709 N LAGOON AVE",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972177741",
"telephone_number": "877-685-5886",
"fax_number": "971-717-6492"
}
],
"practiceLocations": [
{
"address_1": "330 SW Murray Blvd",
"address_purpose": "LOCATION",
"city": "Beaverton",
"state": "OR",
"postal_code": "97005",
"country_code": "US",
"telephone_number": "503-716-5757",
"fax_number": "503-716-5757",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "WU",
"first_name": "HSIAO-CHI",
"middle_name": "DAVID",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-11",
"last_updated": "2026-07-15",
"certification_date": "2026-07-15",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "OR",
"license": "MD26926",
"primary": true
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CO",
"license": "38200",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "81180047",
"state": "CO"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "026492",
"state": "OR"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "DAVID",
"last_name": "WU",
"credential": "MD",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Portland, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 15, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.