Individual provider Active NPI

Chelsea Seare Hardin, M.D.

  • Surgery Physician
  • Beaverton, OR
National Provider Identifier
1710082219
Registry record updated May 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
MD166552 Issued in OR
Practice address
11000 SW Stratus St Ste 215
Beaverton, OR 97008-7104
Phone
(503) 297-1351
Fax
(503) 297-2851
NPI assigned
Sep 13, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 15, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X MD166552 OR Primary
Surgery Physician 208600000X A97101 CA

Addresses

Primary practice location

11000 SW Stratus St Ste 215
Beaverton, OR 97008-7104

Mailing address

541 NE 20TH Ave Ste 225
Portland, OR 97232-2895
Phone (503) 963-2801

Other identifiers 2

IdentifierTypeStateIssuer
500672699MedicaidOR
2094451MedicaidWA

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address cc_otoc_general_surgery_west_front_desk_pool12223197@oc.providendedirect.org The Oregon Clinic PC

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
I20140716000510 OR Practitioner - General Surgery 9739284928 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
University of Utah School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
The Oregon Clinic, PCGroup PAC ID 2860390408, 353 clinicians

Practice addresses (Care Compare)

11000 SW Stratus St
Beaverton, OR 97008-7104

4805 NE Glisan
Portland, OR 97213-2933

5050 NE Hoyt
Suite 655
Portland, OR 97213-2990
Phone (503) 239-6673

9155 SW Barnes Rd
Suite 735
Portland, OR 97225-6634
Phone (503) 297-1351

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)1-10
Mastectomy1-10
Melanoma (skin cancer) excision1-10
Removal of tissue1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The Oregon Clinic PC CurrentSince Feb 1, 2018 Accepting new patients
The Oregon Clinic, PC CurrentSince Feb 1, 2018 Accepting new patients
Providence Health & Services - Oregon Past Accepting new patients

Locations

10690 NE Cornell Rd
Ste 212
Hillsboro, OR 97124
Phone (503) 446-3808

847 NE 19th Ave
Ste 300
Portland, OR 97232

541 NE 20th Ave
Ste 225
Portland, OR 97232
Phone (503) 963-2801

5050 NE Hoyt St
Ste 655
Portland, OR 97213
Phone (503) 239-6673

9155 SW Barnes Rd
Ste 735
Portland, OR 97225
Phone (503) 297-4123

Interoperability endpoints

  • Direct secure messaging: chardin248825@oc.providencedirect.org

Organizations & group practices 3

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.

Hospital & facility affiliations 4

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": "1158105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778803200000",
    "number": "1710082219",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "541 NE 20TH AVE STE 225",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322895",
            "telephone_number": "503-963-2801",
            "fax_number": "503-963-2825"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11000 SW STRATUS ST STE 215",
            "city": "BEAVERTON",
            "state": "OR",
            "postal_code": "970087104",
            "telephone_number": "503-297-1351",
            "fax_number": "503-297-2851"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARDIN",
        "first_name": "CHELSEA",
        "middle_name": "SEARE",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-13",
        "last_updated": "2026-05-15",
        "certification_date": "2026-05-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "OR",
            "license": "MD166552",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A97101",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500672699",
            "state": "OR"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2094451",
            "state": "WA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cc_otoc_general_surgery_west_front_desk_pool12223197@oc.providendedirect.org",
            "affiliation": "Y",
            "affiliationName": "The Oregon Clinic PC",
            "address_1": "11000 SW Stratus St Ste 215",
            "city": "Beaverton",
            "state": "OR",
            "country_code": "US",
            "postal_code": "970087104",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Beaverton, OR

Sources for this page

Verify at the official NPI Registry.