Individual provider Active NPI

Tiantian Zhou

  • Family Medicine Physician
  • Portland, OR
National Provider Identifier
1518544428
Registry record updated Jul 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD226599 Issued in OR
Practice address
3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011
Phone
(503) 494-8211
NPI assigned
Mar 26, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Family Medicine Physician 207Q00000X MD226599 OR Primary

Addresses

Primary practice location

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011

Mailing address

3181 SW Sam Jackson Park Rd
Portland, OR 97239-3011

Other practice location 1

10690 NE Cornell Rd Ste 220
Hillsboro, OR 97124-9224
Phone (503) 848-5861

Other practice location 2

10330 SE 32nd Ave Ste 325
Milwaukie, OR 97222-6656
Phone (503) 416-1960

Other practice location 3

7320 SW Hunziker Rd Ste 300
Portland, OR 97223-2302
Phone (503) 941-3033

Other practice location 4

728 Molalla Ave
Oregon City, OR 97045-2799
Phone (503) 656-9030

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
I20210729000312 OR Order and Referring Only - Family PracticePractitioner - Family Practice 7810390739

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Interoperability endpoints

  • Direct secure messaging: twhite132648@direct.ohsu.edu

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1616716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1518544428",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393011"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3181 SW SAM JACKSON PARK RD",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972393011",
            "telephone_number": "503-494-8211"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10690 NE Cornell Rd Ste 220",
            "address_purpose": "LOCATION",
            "city": "Hillsboro",
            "state": "OR",
            "postal_code": "971249224",
            "country_code": "US",
            "telephone_number": "503-848-5861",
            "fax_number": "503-848-5863",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10330 SE 32nd Ave Ste 325",
            "address_purpose": "LOCATION",
            "city": "Milwaukie",
            "state": "OR",
            "postal_code": "972226656",
            "country_code": "US",
            "telephone_number": "503-416-1960",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7320 SW Hunziker Rd Ste 300",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972232302",
            "country_code": "US",
            "telephone_number": "503-941-3033",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "728 Molalla Ave",
            "address_purpose": "LOCATION",
            "city": "Oregon City",
            "state": "OR",
            "postal_code": "970452799",
            "country_code": "US",
            "telephone_number": "503-656-9030",
            "fax_number": "503-656-9026",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZHOU",
        "first_name": "TIANTIAN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-26",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OR",
            "license": "MD226599",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.