Individual provider Active NPI

Hsiao-CHI David Wu, MD

  • Family Medicine Physician
  • Portland, OR
National Provider Identifier
1194713313
Registry record updated Jul 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD26926 Issued in OR
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

Updated by the provider on Jul 15, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
81180047MedicaidCO
026492MedicaidOR

Other names 1

  • David Wu Other name

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070214000183 OR Practitioner - Family Practice 0244232635 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
38200COMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Health & Services - Oregon CurrentSince Sep 19, 2016 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 CurrentSince Sep 19, 2016 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.

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

Verify at the official NPI Registry.