Individual provider Active NPI

Trisha Chau, MD

  • Psychiatry Physician
  • Portland, OR
National Provider Identifier
1679246193
Registry record updated Aug 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
V3839 Issued in TX
Practice address
3181 SW Sam Jackson Park Rd # L-579
Portland, OR 97239-3098
Phone
(503) 494-8652
Fax
(503) 494-8513
NPI assigned
Jul 29, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 19, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X V3839 TX Primary

Addresses

Primary practice location

3181 SW Sam Jackson Park Rd # L-579
Portland, OR 97239-3098

Mailing address

3181 SW Sam Jackson Park Rd # L-579
Portland, OR 97239-3098
Phone (503) 494-8652

Other practice location 1

4585 SW 185th Ave
Aloha, OR 97078-1557
Phone (503) 591-9280

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20241030002495 TX Practitioner - Psychiatry 9739612698 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Psychiatry of Texas PLLCGroup PAC ID 0345573598, 418 clinicians

Practice addresses (Care Compare)

7877 Willow Chase Blvd
Houston, TX 77070-5934
Phone 8328694818235

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Psychiatry of Texas PLLC Psychiatry CurrentSince Oct 1, 2024 Accepting new patients
Psychplus Medical Associates, PLLC Psychiatry CurrentSince Dec 7, 2024 Accepting new patients

Locations

1200 Winder Hwy
Dacula, GA 30019
Phone (404) 474-8704

1301 Shiloh Rd NW
Ste 1810
Kennesaw, GA 30144
Phone (470) 428-7087

12180 N Mopac Expy
Ste B
Austin, TX 78758
Phone (512) 836-4999

12221 Merit Dr
Ste 450
Dallas, TX 75251
Phone (214) 217-1900

2110 W Trenton Rd
Ste A
Edinburg, TX 78539
Phone (956) 289-8200

1801 N Oregon St
El Paso, TX 79902
Phone (409) 883-9361

3100 Alliance Town Ctr
Fort Worth, TX 76177
Phone (409) 938-5166

7877 Willow Chase Blvd
Houston, TX 77070
Phone 8328694818109

902 Frostwood Dr
Ste 201
Houston, TX 77024
Phone (713) 932-7872

1815 Thompson St
Houston, TX 77007

23838 Highway 59 N
Kingwood, TX 77339
Phone (832) 869-4814

Organizations & group practices 2

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": "1627516800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787097600000",
    "number": "1679246193",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD # L-579",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393098",
            "telephone_number": "503-494-8652",
            "fax_number": "503-494-8513"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD # L-579",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393098",
            "telephone_number": "503-494-8652",
            "fax_number": "503-494-8513"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4585 SW 185th Ave",
            "address_purpose": "LOCATION",
            "city": "Aloha",
            "state": "OR",
            "postal_code": "970781557",
            "country_code": "US",
            "telephone_number": "503-591-9280",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAU",
        "first_name": "TRISHA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-07-29",
        "last_updated": "2026-08-19",
        "certification_date": "2026-08-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TX",
            "license": "V3839",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.