Individual provider Active NPI

Leah Rebecca Posthuma, MD

  • Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
  • Portland, OR
National Provider Identifier
1295927424
Registry record updated Jun 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) PhysicianTaxonomy code 207VF0040X
License
MD172111 Issued in OR
Practice address
5050 NE Hoyt St Ste 353
Portland, OR 97213-2983
Phone
(503) 297-4123
Fax
(503) 297-0344
NPI assigned
Aug 12, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 5, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gynecology Physician 207VG0400X MD60636131 WA
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X MD172111 OR Primary

Addresses

Primary practice location

5050 NE Hoyt St Ste 353
Portland, OR 97213-2983

Mailing address

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

Other practice location 1

9155 SW Barnes Rd Ste 735
Portland, OR 97225-6634
Phone (503) 297-4123

Other identifiers 2

IdentifierTypeStateIssuer
2044364MedicaidWA
500685340MedicaidOR

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address cc_otoc_urogynecology_front_desk_pool12223219@oc.providencedirect.org The Oregon Clinic PC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR, WA2 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.
Opted out of Medicare
Yes, effective May 29, 2026 through May 29, 2028

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20150728003234 OR Practitioner - Obstetrics/Gynecology 6406014711 Reassigns benefits to 3 organizations
I20160502001506 WA Practitioner - Obstetrics/Gynecology 6406014711 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Saint Louis University School of Medicine, 2007
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

9155 SW Barnes Rd
Suite 735
Portland, OR 97225-6634

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus11

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD60636131WAMDGynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Health & Services - Oregon CurrentSince Aug 1, 2015 Accepting new patients
Providence Health & Services - Oregon Obstetrics & Gynecology CurrentSince Aug 1, 2015 Accepting new patients
The Oregon Clinic PC Obstetrics & Gynecology CurrentSince Aug 1, 2015 Accepting new patients
Providence Health & Services - Oregon Obstetrics & Gynecology CurrentSince Aug 1, 2015 Accepting new patients
Providence Health & Services Oregon CurrentSince Aug 1, 2015 Accepting new patients
The Uti Clinic Gynecology Current Accepting new patients

Locations

4805 NE Glisan St
Portland, OR 97213
Phone (503) 215-1111

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

9205 SW Barnes Rd
Portland, OR 97225
Phone (503) 216-1234

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

9155 SW Barnes Rd
Ste 634
Portland, OR 97225
Phone (503) 216-6662

5050 NE Hoyt St
Ste 353
Portland, OR 97213
Phone (503) 230-2833

847 NE 19th Ave
Ste 300
Portland, OR 97232

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

315 SE Stonemill Dr
Ste 102
Vancouver, WA 98684
Phone (360) 816-2700

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": "1186876800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1295927424",
    "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": "5050 NE HOYT ST STE 353",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972132983",
            "telephone_number": "503-297-4123",
            "fax_number": "503-297-0344"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "9155 SW Barnes Rd Ste 735",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972256634",
            "country_code": "US",
            "telephone_number": "503-297-4123",
            "fax_number": "503-297-0344",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "POSTHUMA",
        "first_name": "LEAH",
        "middle_name": "REBECCA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-08-12",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "WA",
            "license": "MD60636131",
            "primary": false
        },
        {
            "code": "207VF0040X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery",
            "state": "OR",
            "license": "MD172111",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2044364",
            "state": "WA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500685340",
            "state": "OR"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "cc_otoc_urogynecology_front_desk_pool12223219@oc.providencedirect.org",
            "affiliation": "Y",
            "affiliationName": "The Oregon Clinic PC",
            "address_1": "5050 NE Hoyt St Ste 353",
            "city": "Portland",
            "state": "OR",
            "country_code": "US",
            "postal_code": "972132983",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Portland, OR

Sources for this page

Verify at the official NPI Registry.