Individual provider Active NPI

Maria Aina Gaspar-Oishi, M.D.

  • Obstetrics & Gynecology Physician
  • Vancouver, WA
National Provider Identifier
1962630376
Registry record updated Nov 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
MD60829971 Issued in WA
Practice address
14406 NE 20TH Ave
Vancouver, WA 98686-1448
Phone
(800) 813-2000
NPI assigned
Jun 24, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 12, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics Physician 207VX0000X 16892 HI
Gynecology Physician 207VG0400X 16892 HI
Obstetrics & Gynecology Physician 207V00000X MD60829971 WA Primary

Addresses

Primary practice location

14406 NE 20TH Ave
Vancouver, WA 98686-1448

Mailing address

500 NE Multnomah St Ste 100
Portland, OR 97232-2031

Other practice location 1

1319 Punahou St Ste 824
Honolulu, HI 96826-1032
Phone (202) 486-8098

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/interconnect-prodnwm/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq Health Information Exchange (HIE) Northwest Permanente PC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in HI, WA, OR3 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
I20131111000098 HI Practitioner - Obstetrics/Gynecology 6608001193 Reassigns benefits to 1 organization
I20181109000485 WA Practitioner - Obstetrics/Gynecology 6608001193 Reassigns benefits to 1 organization
I20181109000653 OR Practitioner - Obstetrics/Gynecology 6608001193 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD60829971WAMDObstetrics & Gynecology Physician
16892HIMDObstetrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of the Northwest CurrentSince Sep 10, 2018 Accepting new patients
Kaiser Foundation Health Plan of the Northwest Obstetrics & Gynecology CurrentSince Sep 10, 2018 Accepting new patients
Kaiser Foundation Health Plan of the Northwest Obstetrics & Gynecology CurrentSince Sep 10, 2018 Accepting new patients
Legacy Salmon Creek Hospital Past Accepting new patients
Kapiolani Medical Center Past Accepting new patients

Locations

10100 SE Sunnyside Rd
Clackamas, OR 97015
Phone (503) 571-2946

500 NE Multnomah St
Ste 100
Portland, OR 97232
Phone (503) 499-5200

2400 Lancaster Dr NE
Salem, OR 97305
Phone (503) 361-5400

1230 7th Ave
Longview, WA 98632
Phone (360) 575-4801

7101 NE 137th Ave
Vancouver, WA 98682
Phone (360) 418-6000

14406 NE 20th Ave
Vancouver, WA 98686
Phone (360) 418-6001

Interoperability endpoints

  • Direct secure messaging: maria.gasparoishi.p1@direct.wcchc.nextgenshare.com

Organizations & group practices 6

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1245801600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1962630376",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 NE MULTNOMAH ST STE 100",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972322031"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14406 NE 20TH AVE",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986861448",
            "telephone_number": "800-813-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1319 Punahou St Ste 824",
            "address_purpose": "LOCATION",
            "city": "Honolulu",
            "state": "HI",
            "postal_code": "968261032",
            "country_code": "US",
            "telephone_number": "202-486-8098",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GASPAR-OISHI",
        "first_name": "MARIA",
        "middle_name": "AINA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-06-24",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VX0000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Obstetrics",
            "state": "HI",
            "license": "16892",
            "primary": false
        },
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "HI",
            "license": "16892",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WA",
            "license": "MD60829971",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/interconnect-prodnwm/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Northwest Permanente PC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "14406 NE 20th Ave",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986861448",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Vancouver, WA

Sources for this page

Verify at the official NPI Registry.