Individual provider Active NPI

Andrea C Olmstead, MD

  • Obstetrics & Gynecology Physician
  • Tualatin, OR
National Provider Identifier
1871574103
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
MD17348 Issued in OR
Practice address
19250 SW 65TH Ave Ste 300
Tualatin, OR 97062-7707
Phone
(503) 692-1242
Fax
(503) 691-3615
NPI assigned
Nov 14, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X MD17348 OR Primary

Addresses

Primary practice location

19250 SW 65TH Ave Ste 300
Tualatin, OR 97062-7707

Mailing address

7650 SW Beveland Rd Ste 200
Portland, OR 97223-8692
Phone (503) 601-3615

Other identifiers 1

IdentifierTypeStateIssuer
063771MedicaidOR

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
I20110919000806 OR Practitioner - Obstetrics/Gynecology 2860663028 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
University of Washington School of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Womens Healthcare Associates LLCGroup PAC ID 8527054014, 103 clinicians

Practice addresses (Care Compare)

19250 SW 65TH Ave
Suite 325
Tualatin, OR 97062-7452
Phone (503) 692-1242

9701 SW Barnes Rd
Portland, OR 97225-6689

Hospital & facility affiliations

  • Legacy Meridian Park Medical Center Hospital, Tualatin, OR, CCN 380089

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
17348ORMDSpecialist
MD17348ORMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Women'S Healthcare Associates, LLC CurrentSince Sep 25, 1994 Accepting new patients
Legacy Meridian Park Hospital Past Accepting new patients
Northwest Urology, LLC Past Accepting new patients

Locations

9701 SW Barnes Rd
Ste 200
Portland, OR 97225
Phone (503) 734-3700

9555 SW Barnes Rd
Ste 100
Portland, OR 97225
Phone (503) 227-2020

7650 SW Beveland Rd
Ste 200
Portland, OR 97223
Phone (503) 601-3615

19250 SW 65th Ave
Ste 300
Tualatin, OR 97062
Phone (503) 692-1242

Interoperability endpoints

  • Direct secure messaging: dolmstead9423@direct.lhs.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 1

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": "1131926400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1871574103",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7650 SW BEVELAND RD STE 200",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972238692",
            "telephone_number": "503-601-3615",
            "fax_number": "503-646-1683"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19250 SW 65TH AVE STE 300",
            "city": "TUALATIN",
            "state": "OR",
            "postal_code": "970627707",
            "telephone_number": "503-692-1242",
            "fax_number": "503-691-3615"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLMSTEAD",
        "first_name": "ANDREA",
        "middle_name": "C",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-14",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OR",
            "license": "MD17348",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "063771",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Tualatin, OR

Sources for this page

Verify at the official NPI Registry.