NPIMap

Individual provider Active NPI

Christopher V Chien, M.D.

  • Advanced Heart Failure and Transplant Cardiology Physician
  • Portland, OR
National Provider Identifier
1477732535
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Advanced Heart Failure and Transplant Cardiology PhysicianTaxonomy code 207RA0001X
License
MD216308 Issued in OR
Practice address
9427 SW Barnes Rd Ste 495
Portland, OR 97225-6612
Phone
(503) 962-1000
NPI assigned
Oct 25, 2007
Last updated
Mar 5, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 5, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X MD216308 OR Primary
Cardiovascular Disease Physician 207RC0000X 219188 NC
Internal Medicine Physician 207R00000X MD216308 OR
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X 219188 NC
Cardiovascular Disease Physician 207RC0000X MD216308 OR

Addresses

Primary practice location

9427 SW Barnes Rd Ste 495
Portland, OR 97225-6612

Mailing address

9427 SW Barnes Rd Ste 495
Portland, OR 97225-6612
Phone (503) 962-1000

Other practice location 1

501 N Graham St Ste 200
Portland, OR 97227-2000
Phone (503) 413-4710

Other practice location 2

3303 S Bond Ave
Portland, OR 97239-4501
Phone (503) 494-1775

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110201000044 OR Practitioner - Advanced Heart Failure and Transplant CardiologyPractitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 9830378272 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Advanced Heart Failure and Transplant CardiologyAlso: Cardiovascular Disease (Cardiology), Internal Medicine
Education
R Franklin University of Med & Sci/Chicago Medical School, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Legacy Clinics LLCGroup PAC ID 0244144004, 714 clinicians

Practice addresses (Care Compare)

1040 NW 22ND Ave
Suite 660
Portland, OR 97210-3083
Phone (503) 413-7162

1200 NW 23Rd Ave
Portland, OR 97210-2906
Phone (503) 413-7074

19250 SW 65TH Ave
Tualatin, OR 97062-7452
Phone (503) 413-7162

9427 SW Barnes Rd
Suite 495
Portland, OR 97225-6612
Phone (503) 297-6234

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
99.11 of 100Reported as apm
Quality
84.29
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
219188NCMDAdvanced Heart Failure and Transplant Cardiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Legacy Good Samaritan Hospital and Medical Center CurrentSince Mar 18, 2025 Accepting new patients
Legacy Clinics LLC CurrentSince Mar 18, 2025 Accepting new patients
Legacy Good Samaritan Hospital and Medical Center CurrentSince Mar 18, 2025 Accepting new patients
Legacy Clinics LLC Internal Medicine CurrentSince Mar 18, 2025 Accepting new patients
Providence Health & Services Oregon Cardiovascular Disease CurrentSince Feb 2, 2026 Accepting new patients
Legacy Emanuel Hospital & Health Center CurrentSince Mar 18, 2025 Accepting new patients
University Professional Services CurrentSince Aug 1, 2023 Accepting new patients
Providence Health & Services Oregon CurrentSince Feb 2, 2026 Accepting new patients
Legacy Emanuel Hospital & Health Center Current Accepting new patients
Legacy Emanuel Hospital & Health Center CurrentSince Mar 18, 2025 Accepting new patients

Locations

2725 SW Cedar Hills Blvd
Ste 250
Beaverton, OR 97005
Phone (503) 413-4060

15700 SW Greystone Ct
Beaverton, OR 97006
Phone (503) 203-1000

1960 NW 167th Pl
Ste 205
Beaverton, OR 97006
Phone (503) 629-7500

24900 SE Stark St
Ste 202
Gresham, OR 97030
Phone (503) 465-8887

1040 NW 22nd Ave
Ste 630
Portland, OR 97210
Phone (503) 796-2743

9427 SW Barnes Rd
Ste 599
Portland, OR 97225
Phone (503) 216-1182

1200 NW 23rd Ave
Portland, OR 97210
Phone (503) 413-7074

9427 SW Barnes Rd
Ste 495
Portland, OR 97225
Phone (503) 216-0900

1130 NW 22nd Ave
Ste 220
Portland, OR 97210
Phone (503) 413-4134

3181 SW Sam Jackson Park Rd
Portland, OR 97239
Phone (503) 494-5674

3303 S Bond Ave
Portland, OR 97239
Phone (503) 494-3151

2801 N Gantenbein Ave
Portland, OR 97227
Phone (503) 413-2200

501 N Graham St
Ste 220
Portland, OR 97227
Phone (503) 413-4710

501 N Graham St
Ste 200
Portland, OR 97227
Phone (503) 413-4488

19250 SW 65th Ave
Tualatin, OR 97062
Phone (503) 691-6582

Interoperability endpoints

  • Direct secure messaging: cchienmd1208@direct.ohsu.edu

Organizations & group practices 11

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 10

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1193270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1477732535",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9427 SW BARNES RD STE 495",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972256612",
            "telephone_number": "503-962-1000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9427 SW BARNES RD STE 495",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972256612",
            "telephone_number": "503-962-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "501 N Graham St Ste 200",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972272000",
            "country_code": "US",
            "telephone_number": "503-413-4710",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3303 S Bond Ave",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972394501",
            "country_code": "US",
            "telephone_number": "503-494-1775",
            "fax_number": "503-494-4749",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHIEN",
        "first_name": "CHRISTOPHER",
        "middle_name": "V",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-10-25",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Advanced Heart Failure and Transplant Cardiology",
            "state": "OR",
            "license": "MD216308",
            "primary": true
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "NC",
            "license": "219188",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OR",
            "license": "MD216308",
            "primary": false
        },
        {
            "code": "207RA0001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Advanced Heart Failure and Transplant Cardiology",
            "state": "NC",
            "license": "219188",
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "OR",
            "license": "MD216308",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.