Individual provider Active NPI

Stephen F Ou, D.O.

  • Orthopaedic Surgery Physician
  • Lakewood, WA
National Provider Identifier
1205029477
Registry record updated Dec 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
OP60218317 Issued in WA
Practice address
11311 Bridgeport Way SW
Lakewood, WA 98499-3071
Phone
(253) 985-2733
Fax
(253) 566-8777
NPI assigned
Aug 21, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 17, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X OP60218317 WA Primary
Orthopaedic Surgery Physician 207X00000X DO187246 OR
Orthopaedic Surgery Physician 207X00000X 25IB12849700 NJ
Orthopaedic Surgery Physician 207X00000X 13250 WI

Addresses

Primary practice location

11311 Bridgeport Way SW
Lakewood, WA 98499-3071

Mailing address

11311 Bridgeport Way SW
Lakewood, WA 98499-3071
Phone (253) 985-2733

Other practice location 1

1206 W Sherman Ave Bldg Vineland
Vineland, NJ 08360-6911
Phone (856) 595-9130

Other practice location 2

939 Mountain View Dr
Shelton, WA 98584-4410
Phone (360) 426-0663

Other practice location 3

10123 SE Market St
Portland, OR 97216-2599
Phone (503) 257-2500

Other practice location 4

200 Rowan Blvd
Glassboro, NJ 08028-2260
Phone (856) 595-9130

Other practice location 5

130 2nd St
Neenah, WI 54956-2883
Phone (920) 831-5050

Other identifiers 1

IdentifierTypeStateIssuer
2013908MedicaidWA

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address sou272896@fhsce.catholichealth.net Direct
Direct Messaging Address sou272896@fhsce.catholichealth.net

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WA, MI, OR, MT, WI, NJ6 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 6

Enrollment IDStateProvider typePAC IDDetails
I20110826000103 WA Practitioner - Orthopedic SurgeryPractitioner - Osteopathic Manipulative Medicine 4385814516 Reassigns benefits to 1 organization
I20201104001689 MI Practitioner - Orthopedic Surgery 4385814516 Reassigns benefits to 1 organization
I20240612003066 OR Practitioner - Orthopedic Surgery 4385814516 Reassigns benefits to 2 organizations
I20250904003095 MT Practitioner - Orthopedic Surgery 4385814516 Reassigns benefits to 2 organizations
I20260114001781 WI Practitioner - Orthopedic Surgery 4385814516 Reassigns benefits to 1 organization
I20260217004342 NJ Practitioner - Orthopedic Surgery 4385814516 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
Nova Southeastern College of Osteo Medicine, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Portland Adventist Medical CenterGroup PAC ID 3274908819, 273 clinicians
Thedacare, IncorporatedGroup PAC ID 1759294887, 654 clinicians
Inspira Health Network Medical Group PCGroup PAC ID 4880797570, 238 clinicians
Portage Physician Practices IncGroup PAC ID 6103053509, 56 clinicians

Practice addresses (Care Compare)

10123 SE Market St
Portland, OR 97216-2532
Phone (503) 257-2500

130 2ND St
Neenah, WI 54956-2883
Phone (920) 725-0077

200 Rowan Blvd
Glassboro, NJ 08028-2260
Phone (856) 582-0500

500 Campus Dr
Hancock, MI 49930-1452
Phone (906) 483-1060

Hospital & facility affiliations

  • Inspira Medical Center Vineland Hospital, Vineland, NJ, CCN 310032
  • Thedacare Regional Med Ctr - Neenah Hospital, Neenah, WI, CCN 520045
  • Adventist Health Portland Hospital, Portland, OR, CCN 380060
  • Bitterroot Health - Daly Hospital Hospital, Hamilton, MT, CCN 271340

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hip replacement1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
25IB12849700NJMDOrthopaedic Surgery Physician
13250WIMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Portage Physician Practices Inc CurrentSince Sep 17, 2025 Accepting new patients
Marcus Daly Memorial Hospital Corporation Current Accepting new patients
Thedacare, Incorporated CurrentSince Dec 22, 2025 Accepting new patients
Mid-Columbia Medical Center CurrentSince Oct 1, 2024 Accepting new patients
Marcus Daly Memorial Hospital Corporation CurrentSince Jul 8, 2025 Accepting new patients
Marcus Daly Memorial Hospital Corp CurrentSince Jul 8, 2025 Accepting new patients
Portland Adventist Medical Center CurrentSince Jun 1, 2024 Accepting new patients
Public Hospital District No 1 of Mason County Wa CurrentSince Aug 22, 2011 Accepting new patients
Public Hospital District No 1 of Mason County CurrentSince Aug 22, 2011 Accepting new patients
Mid-Columbia Medical Center CurrentSince Oct 1, 2024 Accepting new patients
Healthcare for the Mid-Columbia Region Current Accepting new patients
Mid-Columbia Medical Center Current Accepting new patients
Portland Adventist Medical Center CurrentSince Jun 1, 2024 Accepting new patients
Thedacare, Incorporated CurrentSince Dec 22, 2025 Accepting new patients
Portage Physician Practices Inc Orthopaedic Surgery CurrentSince Sep 17, 2025 Accepting new patients
Inspira Health Network Medical Group, P.C. CurrentSince Jan 19, 2026 Accepting new patients
Northwest Hospital Past Accepting new patients
Northwest Hospital & Medical Center Past Accepting new patients

Locations

500 Campus Dr
Hancock, MI 49930
Phone (906) 483-1000

500 Campus Dr
Ste 5
Hancock, MI 49930
Phone (906) 483-1700

1224 W Main St
Hamilton, MT 59840
Phone (406) 375-4823

1200 Westwood Dr
Hamilton, MT 59840
Phone (406) 363-2211

1200 Westwood Dr
Ste H
Hamilton, MT 59840
Phone (406) 375-4790

3975 US Highway 93 N
Stevensville, MT 59870
Phone (406) 375-4824

200 Rowan Blvd
Glassboro, NJ 08028
Phone (856) 582-0500

798 Centerton Rd
Pittsgrove, NJ 08318
Phone (856) 358-6161

1206 W Sherman Ave
Bldg 1
Vineland, NJ 08360
Phone (856) 462-6250

1206 W Sherman Ave
Bldg 2A
Vineland, NJ 08360
Phone (856) 696-9933

10151 SE Sunnyside Rd
Ste 100
Clackamas, OR 97015
Phone (503) 659-0880

10123 SE Market St
Portland, OR 97216
Phone (503) 251-6355

1700 E 19th St
The Dalles, OR 97058
Phone (541) 296-7251

551 Lone Pine Blvd
The Dalles, OR 97058
Phone (541) 296-7202

1805 E 19th St
The Dalles, OR 97058
Phone (541) 296-2201

1620 E 12th St
The Dalles, OR 97058
Phone (541) 296-9151

330 Seven Springs Way
Brentwood, TN 37027
Phone (615) 920-7780

901 Mountain View Dr
Shelton, WA 98584
Phone (360) 426-1611

939 Mountain View Dr
Shelton, WA 98584
Phone (360) 426-0663

939 Mountain View Dr
Ste 100
Shelton, WA 98584
Phone (360) 426-2653

939 Mountain View Dr
Ste 130
Shelton, WA 98584
Phone (360) 427-0663

4480 W Spencer St
Appleton, WI 54914
Phone (920) 738-4800

225 Memorial Dr
Berlin, WI 54923
Phone (920) 361-1313

130 2nd St
Neenah, WI 54956
Phone (920) 729-2063

600 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 237-5000

Interoperability endpoints

  • Direct secure messaging: sou272896@fhsce.catholichealth.net
  • Direct secure messaging: sou172133@direct.ohsu.edu

Organizations & group practices 18

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.

View all 18

Hospital & facility affiliations 8

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": "1187654400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765929600000",
    "number": "1205029477",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11311 BRIDGEPORT WAY SW",
            "city": "LAKEWOOD",
            "state": "WA",
            "postal_code": "984993071",
            "telephone_number": "253-985-2733",
            "fax_number": "253-566-8777"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11311 BRIDGEPORT WAY SW",
            "city": "LAKEWOOD",
            "state": "WA",
            "postal_code": "984993071",
            "telephone_number": "253-985-2733",
            "fax_number": "253-566-8777"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1206 W Sherman Ave Bldg Vineland",
            "address_purpose": "LOCATION",
            "city": "Vineland",
            "state": "NJ",
            "postal_code": "083606911",
            "country_code": "US",
            "telephone_number": "856-595-9130",
            "fax_number": "856-221-4296",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "939 Mountain View Dr",
            "address_purpose": "LOCATION",
            "city": "Shelton",
            "state": "WA",
            "postal_code": "985844410",
            "country_code": "US",
            "telephone_number": "360-426-0663",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10123 SE Market St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972162599",
            "country_code": "US",
            "telephone_number": "503-257-2500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 Rowan Blvd",
            "address_purpose": "LOCATION",
            "city": "Glassboro",
            "state": "NJ",
            "postal_code": "080282260",
            "country_code": "US",
            "telephone_number": "856-595-9130",
            "fax_number": "856-221-4296",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "130 2nd St",
            "address_purpose": "LOCATION",
            "city": "Neenah",
            "state": "WI",
            "postal_code": "549562883",
            "country_code": "US",
            "telephone_number": "920-831-5050",
            "fax_number": "920-729-2104",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OU",
        "first_name": "STEPHEN",
        "middle_name": "F",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-08-21",
        "last_updated": "2025-12-17",
        "certification_date": "2025-12-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "WA",
            "license": "OP60218317",
            "primary": true
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "OR",
            "license": "DO187246",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "NJ",
            "license": "25IB12849700",
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "WI",
            "license": "13250",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2013908",
            "state": "WA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sou272896@fhsce.catholichealth.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "11311 Bridgeport Way SW",
            "city": "Lakewood",
            "state": "WA",
            "country_code": "US",
            "postal_code": "984993071",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sou272896@fhsce.catholichealth.net",
            "affiliation": "N",
            "address_1": "1608 S J St Fl 4",
            "city": "Tacoma",
            "state": "WA",
            "country_code": "US",
            "postal_code": "984054930",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Lakewood, WA

Sources for this page

Verify at the official NPI Registry.