Individual provider Active NPI

Yahaira Lucia Lopez Arredondo, MD

  • Internal Medicine Physician
  • Portland, OR
National Provider Identifier
1912203373
Registry record updated Mar 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD228338 Issued in OR
Practice address
19500 SE Stark St
Portland, OR 97233-5792
Phone
(800) 813-2000
NPI assigned
Feb 2, 2011
Last updated
Mar 4, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 4, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD228338 OR Primary
Internal Medicine Physician 207R00000X R5426 TX

Addresses

Primary practice location

19500 SE Stark St
Portland, OR 97233-5792

Mailing address

500 NE Multnomah St Ste 100
Portland, OR 97232-2099
Phone (800) 813-2000

Other practice location 1

27171 Calaroga Ave Ste 1-3
Hayward, CA 94545-4344
Phone (510) 931-4310

Other practice location 2

3155 Kearney St Ste 100
Fremont, CA 94538-2268
Phone (510) 931-4310

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, OR, WA3 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 3

Enrollment IDStateProvider typePAC IDDetails
I20190416000669 CA Practitioner - Internal Medicine 6204002231 Reassigns benefits to 1 organization
I20260128003411 OR Practitioner - Internal Medicine 6204002231 Reassigns benefits to 1 organization
I20260128003523 WA Practitioner - Internal Medicine 6204002231 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
West Coast Medicine and Cardiology IncGroup PAC ID 5597035030, 6 clinicians

Practice addresses (Care Compare)

14406 NE 20TH Ave
Vancouver, WA 98686-1448
Phone (800) 813-2000

19500 SE Stark St
Portland, OR 97233-5757
Phone (800) 813-2000

3155 Kearney St
Suite 100
Fremont, CA 94538-2268
Phone (510) 931-4310

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD228338ORMDInternal Medicine Physician
R5426TXMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Beaverton Rehab & Specialty Care, LLC CurrentSince Jan 26, 2026 Accepting new patients
Kaiser Foundation Health Plan of the Northwest Internal Medicine CurrentSince Jan 26, 2026 Accepting new patients
West Coast Medicine and Cardiology Inc CurrentSince Feb 11, 2019 Accepting new patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Jan 26, 2026 Accepting new patients

Locations

3155 Kearney St
Ste 100
Fremont, CA 94538
Phone (669) 235-4188

39350 Civic Center Dr
Ste 260
Fremont, CA 94538
Phone (408) 358-3888

27171 Calaroga Ave
Ste 13
Hayward, CA 94545

27171 Calaroga Ave
Ste 2
Hayward, CA 94545

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

19500 SE Stark St
Portland, OR 97233
Phone (503) 669-3900

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

14406 NE 20th Ave
Vancouver, WA 98686
Phone (360) 418-6001

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

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/JEBIBD
  • Direct secure messaging: yahaira.lopez@wcmcinc.eclinicaldirectplus.com
  • Direct secure messaging: ylopezarrendondo@direct.excelahealth.org

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1296604800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1912203373",
    "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": "972322099",
            "telephone_number": "800-813-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19500 SE STARK ST",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972335792",
            "telephone_number": "800-813-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "27171 Calaroga Ave Ste 1-3",
            "address_purpose": "LOCATION",
            "city": "Hayward",
            "state": "CA",
            "postal_code": "945454344",
            "country_code": "US",
            "telephone_number": "510-931-4310",
            "fax_number": "510-894-0615",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3155 Kearney St Ste 100",
            "address_purpose": "LOCATION",
            "city": "Fremont",
            "state": "CA",
            "postal_code": "945382268",
            "country_code": "US",
            "telephone_number": "510-931-4310",
            "fax_number": "510-894-0615",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOPEZ ARREDONDO",
        "first_name": "YAHAIRA",
        "middle_name": "LUCIA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-02-02",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OR",
            "license": "MD228338",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "R5426",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.