Individual provider Active NPI

Yee Tiffany Chang, MD

  • Family Medicine Physician
  • Beaverton, OR
National Provider Identifier
1871566539
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD24039 Issued in OR
Practice address
4855 SW Western Ave
Beaverton, OR 97005-3460
Phone
(800) 813-2000
NPI assigned
Feb 10, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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 MD24039 OR Primary
Family Medicine Physician 207Q00000X MD00041271 WA

Addresses

Primary practice location

4855 SW Western Ave
Beaverton, OR 97005-3460

Mailing address

500 NE Multnomah St Ste 100
Portland, OR 97232-2031

Other practice location 1

3500 N Interstate Ave
Portland, OR 97227-1196
Phone (800) 813-2000

Other practice location 2

10250 SW Greenburg Rd
Suite 110 Lincoln Buildig 4
Portland, OR 97223-5443
Phone (503) 244-4268

Other identifiers 1

IdentifierTypeStateIssuer
286607OtherOROMAP

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR, WA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20041222000673 OR Practitioner - Family Practice 1052379914 Reassigns benefits to 1 organization
I20130617000248 WA Practitioner - Family Practice 1052379914 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Northwestern University Feinberg Medical School, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

10100 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone (800) 813-2000

10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone (800) 813-2000

3500 N Interstate Ave
Portland, OR 97227-1196
Phone (800) 813-2000

3550 N Interstate Ave
Portland, OR 97227-1196
Phone (800) 813-2000

3600 N Interstate Ave
Portland, OR 97227-1106
Phone (800) 813-2000

3620 N Interstate Ave
Portland, OR 97227-1106
Phone (800) 813-2000

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD24039ORMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of the Northwest Family Medicine CurrentSince Apr 9, 2013 Accepting new patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Aug 27, 2012 Accepting new patients
Kaiser Foundation Health Plan of the Northwest Family Medicine CurrentSince Aug 27, 2012 Accepting new patients
Pacific Medical Group, PC Past Accepting new patients
Family Practice Clinic LLC Family Medicine PastSince Oct 1, 2003 Accepting new patients
Fisher Chiropractic, D.C., P.C. Past Accepting new patients

Locations

4855 SW Western Ave
Beaverton, OR 97005
Phone (503) 626-4148

10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946

9800 SE Sunnyside Rd
Ofc
Clackamas, OR 97015
Phone (503) 571-3018

500 NE Multnomah St
Ste 100
Portland, OR 97232
Phone (503) 499-5200

2400 Lancaster Dr NE
Salem, OR 97305
Phone (503) 361-5400

1230 7th Ave
Longview, WA 98632
Phone (360) 575-4801

7101 NE 137th Ave
Vancouver, WA 98682
Phone (360) 418-6000

Interoperability endpoints

  • FHIR API: https://fhir-api.fhirprod.aws.greenwayhealth.com/fhir/R4/2.16.840.1.113883.3.140.61288

Organizations & group practices 6

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": "1139529600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1871566539",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 NE MULTNOMAH ST STE 100",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322031"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4855 SW WESTERN AVE",
            "city": "BEAVERTON",
            "state": "OR",
            "postal_code": "970053460",
            "telephone_number": "800-813-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3500 N Interstate Ave",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972271196",
            "country_code": "US",
            "telephone_number": "800-813-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10250 SW Greenburg Rd",
            "address_2": "Suite 110 Lincoln Buildig 4",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972235443",
            "country_code": "US",
            "telephone_number": "503-244-4268",
            "fax_number": "503-244-4261",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANG",
        "first_name": "YEE",
        "middle_name": "TIFFANY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-10",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OR",
            "license": "MD24039",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "WA",
            "license": "MD00041271",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "OMAP",
            "identifier": "286607",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Beaverton, OR

Sources for this page

Verify at the official NPI Registry.