Individual provider Active NPI

Shereen Marie Underwood, D.O.

  • Psychiatry Physician
  • Eugene, OR
National Provider Identifier
1083807077
Registry record updated Jul 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
DO177934 Issued in OR
Practice address
1200 Executive Pkwy Ste 260
Eugene, OR 97401-2199
Phone
(541) 683-6236
Fax
(541) 683-6650
NPI assigned
Aug 22, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 30, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X DO177934 OR
Psychiatry Physician 2084P0800X 5101015308 MI
Psychiatry Physician 2084P0800X DO177934 OR Primary

Addresses

Primary practice location

1200 Executive Pkwy Ste 260
Eugene, OR 97401-2199

Mailing address

1200 Executive Pkwy Ste 260
Eugene, OR 97401-2199
Phone (541) 683-6236

Other practice location 1

3333 Riverbend Dr
Springfield, OR 97477-8800
Phone (541) 222-2185

Other practice location 2

770 E 11th Ave
Eugene, OR 97401-3746
Phone (458) 205-7085

Other practice location 3

1200 Hilyard St Ste 460
Eugene, OR 97401-8165
Phone (458) 205-6555

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR, MT, WY3 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
I20160831001822 OR Practitioner - Psychiatry 6406937572 Reassigns benefits to 2 organizations
I20220324001474 MT Practitioner - Psychiatry 6406937572 Reassigns benefits to 1 organization
I20240325003190 WY Practitioner - Psychiatry 6406937572 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Michigan State University College of Osteopathic Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Peacehealth Medical GroupGroup PAC ID 9032023270, 256 clinicians

Practice addresses (Care Compare)

1200 Hilyard St
Eugene, OR 97401-8122
Phone (458) 205-6011

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Hoskinson Health & Wellness Clinic LLC CurrentSince Feb 6, 2024 Accepting new patients
Transform Health LLC Psychiatry CurrentSince Nov 20, 2020 Accepting new patients
Billings Clinic CurrentSince Mar 8, 2022 Accepting new patients
Billings Clinic CurrentSince Mar 8, 2022 Accepting new patients
Hoskinson Health & Wellness Clinic LLC CurrentSince Feb 6, 2024 Accepting new patients
Billings Clinic Current Accepting new patients

Locations

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

2950 10th Ave N
Billings, MT 59101
Phone (406) 657-3901

1200 Executive Pkwy
Ste 260
Eugene, OR 97401
Phone (503) 878-8885

8513 NE Hazel Dell Ave
Ste 102
Vancouver, WA 98665
Phone (800) 594-8043

469 Wyoming Highway 50
Gillette, WY 82718
Phone (307) 387-9850

201 W Lakeway Rd
Ste 700
Gillette, WY 82718
Phone (307) 387-9850

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/26742/brand/1/csg/1/fhir/r4
  • Direct secure messaging: sunderwood784136@direct.peacehealth.org

Organizations & group practices 7

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 2

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": "1187740800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1083807077",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 EXECUTIVE PKWY STE 260",
            "city": "EUGENE",
            "state": "OR",
            "postal_code": "974012199",
            "telephone_number": "541-683-6236",
            "fax_number": "541-683-6650"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 EXECUTIVE PKWY STE 260",
            "city": "EUGENE",
            "state": "OR",
            "postal_code": "974012199",
            "telephone_number": "541-683-6236",
            "fax_number": "541-683-6650"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3333 Riverbend Dr",
            "address_purpose": "LOCATION",
            "city": "Springfield",
            "state": "OR",
            "postal_code": "974778800",
            "country_code": "US",
            "telephone_number": "541-222-2185",
            "fax_number": "541-222-2194",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "770 E 11th Ave",
            "address_purpose": "LOCATION",
            "city": "Eugene",
            "state": "OR",
            "postal_code": "974013746",
            "country_code": "US",
            "telephone_number": "458-205-7085",
            "fax_number": "458-205-7089",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1200 Hilyard St Ste 460",
            "address_purpose": "LOCATION",
            "city": "Eugene",
            "state": "OR",
            "postal_code": "974018165",
            "country_code": "US",
            "telephone_number": "458-205-6555",
            "fax_number": "458-205-6570",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "UNDERWOOD",
        "first_name": "SHEREEN",
        "middle_name": "MARIE",
        "name_prefix": "Mrs.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-08-22",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "OR",
            "license": "DO177934",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MI",
            "license": "5101015308",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "OR",
            "license": "DO177934",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Eugene, OR

Sources for this page

Verify at the official NPI Registry.