Kenneth Leif Nathaniel Sjoren, DO

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

O-1672 Issued in ID

Practice address

9850 W St Lukes Dr Ste 229
Nampa, ID 83687-7912

Phone

(208) 205-7700

Fax

(208) 205-7701

NPI assigned

Jun 13, 2018

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in ID, OR2 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

Specialty

Obstetrics/Gynecology

Education

Pacific NW Un of HS, Col of Osteopathic Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Valley Family Health Care IncGroup PAC ID 0547169591, 45 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Saint Alphonsus Medical Center Ontario Hospital, Ontario, OR, CCN 380052

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kleifsjoren701962@direct.ochin.org

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.

• Valley Family Health Care, Inc

  • Federally Qualified Health Center (FQHC)
  • Ontario, OR
  • NPI 1295415032
  Medicare reassignment Care Compare group NPD
• Valley Family Health Care Inc

  • Federally Qualified Health Center (FQHC)
  • Payette, ID
  • NPI 1407886484
  Medicare reassignment NPD
• Valley Family Health Care, Inc

  • Federally Qualified Health Center (FQHC)
  • Emmett, ID
  • NPI 1932139995
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Saint Alphonsus Medical Center- Ontario Inc

  • General Acute Care Hospital
  • Ontario, OR
  • NPI 1891891792
  Care Compare affiliation

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

{
    "created_epoch": "1528848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1093208134",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "190 E BANNOCK ST",
            "city": "BOISE",
            "state": "ID",
            "postal_code": "837126241",
            "telephone_number": "208-381-8866"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9850 W ST LUKES DR STE 229",
            "city": "NAMPA",
            "state": "ID",
            "postal_code": "836877912",
            "telephone_number": "208-205-7700",
            "fax_number": "208-205-7701"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "840 SW 4th Ave Ste 105",
            "address_purpose": "LOCATION",
            "city": "Ontario",
            "state": "OR",
            "postal_code": "979142638",
            "country_code": "US",
            "telephone_number": "541-881-2800",
            "fax_number": "541-881-2825",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "207 E 12th St",
            "address_purpose": "LOCATION",
            "city": "Emmett",
            "state": "ID",
            "postal_code": "836173626",
            "country_code": "US",
            "telephone_number": "208-365-1065",
            "fax_number": "208-365-1068",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SJOREN",
        "first_name": "KENNETH LEIF",
        "middle_name": "NATHANIEL",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-06-13",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "ID",
            "license": "O-1672",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OR",
            "license": "DO219324",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "500835019",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Navjot Singh, RN
• Shivangi Sinha
• Nicole Rebecca Sinwald
• Yancy Theodore Sipes, D.D.S.
• Cathy Sisneroz
• Jason Bryant Slade, M.D.
• Sleep Right Idaho PLLC
• Arianna Slotemaker, LPC
• Small Victories Counseling
• Alan Richard Smith, O.D.

• Obstetrics & Gynecology Physician in Nampa, ID
• Providers in Nampa, ID by specialty
• Obstetrics & Gynecology Physician in Idaho

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.