Individual provider Active NPI

David Owshalimpur, MD

  • Nephrology Physician
  • Vancouver, WA
National Provider Identifier
1720147622
Registry record updated Jun 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
23196 Issued in NE
Practice address
1220 Main St Ste 400
Vancouver, WA 98660-2963
Phone
(866) 849-0692
NPI assigned
Dec 6, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2026

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

Specialties & licenses 15

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 76838 AZ
Internal Medicine Physician 207R00000X MD60436625 WA
Nephrology Physician 207RN0300X CDR.0005046 CO
Internal Medicine Physician 207R00000X 23196 NE
Nephrology Physician 207RN0300X 35C.002665 OH
Nephrology Physician 207RN0300X MED-PHYS-LIC-148446 MT
Nephrology Physician 207RN0300X 74675 TN
Nephrology Physician 207RN0300X 23196 NE Primary
Nephrology Physician 207RN0300X 036174406 IL
Nephrology Physician 207RN0300X ME174103 FL
Nephrology Physician 207RN0300X 01096148A IN
Nephrology Physician 207RN0300X MD-25332 HI
Hospitalist Physician 208M00000X 23196 NE
Nephrology Physician 207RN0300X MD.50919 AL
Nephrology Physician 207RN0300X 34986 MS

Addresses

Primary practice location

1220 Main St Ste 400
Vancouver, WA 98660-2963

Mailing address

PO Box 211699
Eagan, MN 55121-3699
Phone (866) 849-0692

Other practice location 1

1010 Three Springs Blvd Ste 255
Durango, CO 81301-8296
Phone (970) 764-3825

Other practice location 2

3055 N Reserve St Ste D
Missoula, MT 59808-1395
Phone (406) 327-7000

Other practice location 3

Madigan Army Medical Center 9040 Jackson Ave
Tacoma, WA 98431-0001
Phone (253) 968-1110

Other practice location 4

1055 Howell Mill Rd NW Fl 8
Atlanta, GA 30318-5557
Phone (866) 849-0692

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MT, CO2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20250128003779 MT Practitioner - NephrologyPractitioner - Internal Medicine 4587853965 Reassigns benefits to 1 organization
I20260302003040 CO Practitioner - NephrologyPractitioner - Internal Medicine 4587853965 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
NephrologyAlso: Internal Medicine
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Catholic Health Initiatives ColoradoGroup PAC ID 8022927342, 1,230 clinicians
Providence Health and Services MtGroup PAC ID 6608786306, 358 clinicians

Practice addresses (Care Compare)

1010 Three Springs Blvd
Suite 255
Durango, CO 81301-8296
Phone (970) 764-3825

3055 N Reserve St
Suite D
Missoula, MT 59808-1395
Phone (406) 327-7000

Hospital & facility affiliations

  • St. Patrick Hospital Hospital, Missoula, MT, CCN 270014
  • Mercy Regional Medical Center Hospital, Durango, CO, CCN 060013

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD.50919ALMDNephrology Physician
76838AZMDNephrology Physician
CDR.0005046COMDNephrology Physician
ME174103FLMDNephrology Physician
MD-25332HIMDNephrology Physician
036174406ILMDNephrology Physician
01096148AINMDNephrology Physician
34986MSMDNephrology Physician
MED-PHYS-LIC-148446MTMDNephrology Physician
35C.002665OHMDNephrology Physician
74675TNMDNephrology Physician
23196NEMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Providence Health & Services Mt Internal Medicine CurrentSince Jan 30, 2025 Accepting new patients
Providence Health & Services Mt Current Accepting new patients
Grays Harbor County Public Hospital District No 1 Current Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Mar 1, 2026 Accepting new patients
Catholic Health Initiatives Colorado CurrentSince Mar 1, 2026 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients

Locations

1010 Three Springs Blvd
Ste 255
Durango, CO 81301
Phone (970) 764-3810

500 W Broadway St
Ste 320
Missoula, MT 59802
Phone (406) 329-2945

3055 N Reserve St
Ste D
Missoula, MT 59808
Phone (406) 327-7000

600 E Main St
Elma, WA 98541
Phone (360) 346-2222

413 Lilly Rd NE
Olympia, WA 98506
Phone (360) 491-9480

Interoperability endpoints

  • Direct secure messaging: dowshal001@direct.sp-mc.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 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": "1165363200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1720147622",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 211699",
            "city": "EAGAN",
            "state": "MN",
            "postal_code": "551213699",
            "telephone_number": "866-849-0692"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1220 MAIN ST STE 400",
            "city": "VANCOUVER",
            "state": "WA",
            "postal_code": "986602963",
            "telephone_number": "866-849-0692"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1010 Three Springs Blvd Ste 255",
            "address_purpose": "LOCATION",
            "city": "Durango",
            "state": "CO",
            "postal_code": "813018296",
            "country_code": "US",
            "telephone_number": "970-764-3825",
            "fax_number": "970-764-3839",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3055 N Reserve St Ste D",
            "address_purpose": "LOCATION",
            "city": "Missoula",
            "state": "MT",
            "postal_code": "598081395",
            "country_code": "US",
            "telephone_number": "406-327-7000",
            "fax_number": "406-329-1927",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "Madigan Army Medical Center 9040 Jackson Ave",
            "address_purpose": "LOCATION",
            "city": "Tacoma",
            "state": "WA",
            "postal_code": "984310001",
            "country_code": "US",
            "telephone_number": "253-968-1110",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1055 Howell Mill Rd NW Fl 8",
            "address_purpose": "LOCATION",
            "city": "Atlanta",
            "state": "GA",
            "postal_code": "303185557",
            "country_code": "US",
            "telephone_number": "866-849-0692",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OWSHALIMPUR",
        "first_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-06",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "AZ",
            "license": "76838",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD60436625",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CO",
            "license": "CDR.0005046",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NE",
            "license": "23196",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "OH",
            "license": "35C.002665",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MT",
            "license": "MED-PHYS-LIC-148446",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TN",
            "license": "74675",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "NE",
            "license": "23196",
            "primary": true
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IL",
            "license": "036174406",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "FL",
            "license": "ME174103",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "IN",
            "license": "01096148A",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "HI",
            "license": "MD-25332",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "NE",
            "license": "23196",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "AL",
            "license": "MD.50919",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "MS",
            "license": "34986",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Vancouver, WA

Sources for this page

Verify at the official NPI Registry.