Individual provider Active NPI

Natalie Christina Owens-Sloan, M.D.

  • Hospitalist Physician
  • Gillette, WY
National Provider Identifier
1497970479
Registry record updated Jul 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
43817 Issued in MT
Practice address
469 Highway 50
Gillette, WY 82718-9330
Phone
(307) 387-9850
Fax
(307) 387-9890
NPI assigned
Apr 16, 2007
Last updated
Jul 24, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2025

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

Specialties & licenses 12

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD22865 ME
Internal Medicine Physician 207R00000X 9635 SD
Internal Medicine Physician 207R00000X 2010-00874 NC
Internal Medicine Physician 207R00000X 29647 NE
Internal Medicine Physician 207R00000X M-14139 ID
Internal Medicine Physician 207R00000X 43817 MT
Internal Medicine Physician 207R00000X 64878 GA
Internal Medicine Physician 207R00000X MEDS6475 AK
Internal Medicine Physician 207R00000X MD-15315 HI
Internal Medicine Physician 207R00000X 30175 SC
Internal Medicine Physician 207R00000X 9585A WY
Hospitalist Physician 208M00000X 43817 MT Primary

Addresses

Primary practice location

469 Highway 50
Gillette, WY 82718-9330

Mailing address

201 W Lakeway Rd Ste 1004
Gillette, WY 82718-6349
Phone (307) 387-9850

Other identifiers 2

IdentifierTypeStateIssuer
301756MedicaidSC
P00437306OtherSCRR MEDICARE

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in SC, AK, TX, SD, MT, WY6 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 6

Enrollment IDStateProvider typePAC IDDetails
I20071001000852 SC Practitioner - Internal Medicine 6002901360 Reassigns benefits to 4 organizations
I20090107000426 AK Practitioner - Internal Medicine 6002901360 Reassigns benefits to 1 organization
I20140508000458 TX Practitioner - Internal Medicine 6002901360 Reassigns benefits to 1 organization
I20151002002506 SD Practitioner - Internal Medicine 6002901360 Reassigns benefits to 2 organizations
I20160111002032 MT Practitioner - Internal MedicinePractitioner - Hospitalist 6002901360 Reassigns benefits to 1 organization
I20161012001291 WY Practitioner - Internal Medicine 6002901360 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Summit Hospitalist Group LLCGroup PAC ID 8527445824, 47 clinicians
Hospital Medicine of Ak LLCGroup PAC ID 5395100598, 35 clinicians
Avera St MarysGroup PAC ID 0143134965, 97 clinicians

Practice addresses (Care Compare)

214 E 23Rd St
Cheyenne, WY 82001-3748
Phone (307) 324-2221

2801 Debarr Rd
Anchorage, AK 99508-2932
Phone (907) 276-1131

469 Hwy 50
Gillette, WY 82718-9330
Phone (307) 387-9850

801 E Sioux Ave
Pierre, SD 57501-3323
Phone (605) 224-5901

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
64878GAMDInternal Medicine Physician
M-14139IDMDInternal Medicine Physician
MD22865MEMDInternal Medicine Physician
43817MTMDInternal Medicine Physician
2010-00874NCMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hoskinson Health & Wellness Clinic LLC CurrentSince May 13, 2024 Accepting new patients
The Regional Medical Center of Orangeburg and Calhoun Counties Internal Medicine CurrentSince Aug 22, 2014 Accepting new patients
Billings Clinic CurrentSince Jun 16, 2025 Accepting new patients
Campbell County Hospital District Hospitalist CurrentSince May 9, 2016 Accepting new patients
24 On Physicians of SC, LLC Hospitalist CurrentSince Oct 1, 2019 Accepting new patients
Regional Medical Center of Orangeburg and Calhoun Counties CurrentSince Aug 22, 2014 Accepting new patients
Monument Health Rapid City Hospital Inc CurrentSince Sep 10, 2015 Accepting new patients
Monument Health Rapid City Hospital, Inc CurrentSince Sep 10, 2015 Accepting new patients
Billings Clinic Current Accepting new patients
Hospital Medicine of Ak, LLC Hospitalist CurrentSince Dec 4, 2025 Accepting new patients
Summit Hospitalist Group LLC Hospitalist CurrentSince Aug 15, 2025 Accepting new patients
Hoskinson Health & Wellness Clinic LLC Internal Medicine CurrentSince May 13, 2024 Accepting new patients
Billings Clinic Internal Medicine CurrentSince Jun 16, 2025 Accepting new patients
Alaska Native Tribal Health Consortium CurrentSince Mar 24, 2014 Accepting new patients
Avera St Marys CurrentSince Jan 4, 2022 Accepting new patients
Spartanburg Regional Med Ctr Internal Medicine CurrentSince Nov 13, 2013 Accepting new patients
Spartanburg Medical Center Current Accepting new patients
Campbell County Hospital District Internal Medicine Current Accepting new patients
Campbell County Hospital District Current Accepting new patients
Spartanburg Medical Center CurrentSince Nov 13, 2013 Accepting new patients
Campbell County Hospital District CurrentSince May 9, 2016 Accepting new patients
Mat-Su Valley Medical Center LLC Hospitalist Past Accepting new patients
Campbell County Hospital District Past Accepting new patients

Locations

2801 Debarr Rd
Anchorage, AK 99508
Phone (907) 264-1222

4000 Ambassador Dr
Anchorage, AK 99508
Phone (907) 729-1900

4315 Diplomacy Dr
Anchorage, AK 99508
Phone (907) 729-1729

318 Maxwell Rd
Ste 500
Alpharetta, GA 30009
Phone (770) 274-0473

2800 10th Ave N
Billings, MT 59101
Phone (406) 248-3290

316 Calhoun St
Charleston, SC 29401
Phone (843) 724-2000

3000 Saint Matthews Rd
Orangeburg, SC 29118
Phone (803) 395-2200

853 N Church St
Ste 410A
Spartanburg, SC 29303
Phone (864) 560-6928

353 Fairmont Blvd
Rapid City, SD 57701
Phone (605) 719-1000

214 E 23rd St
Cheyenne, WY 82001
Phone (307) 324-2221

201 W Lakeway Rd
Ste 1004
Gillette, WY 82718
Phone (307) 387-9850

469 Wyoming Highway 50
Gillette, WY 82718
Phone (307) 387-9850

501 S Burma Ave
Gillette, WY 82716
Phone (307) 682-8811

2221 Elm St
Rawlins, WY 82301
Phone (307) 324-2221

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/26742/brand/1/csg/1/fhir/r4
  • FHIR API: https://fhir-myrecord.cerner.com/r4/0fba742b-eec1-4103-87e5-edbdf1fe1e30/
  • Direct secure messaging: natalie.owens-sloan.1@26742.direct.athenahealth.com

Organizations & group practices 24

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 24

Hospital & facility affiliations 30

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

View all 30

NPI Registry JSON

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

{
    "created_epoch": "1176681600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1497970479",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 W LAKEWAY RD STE 1004",
            "city": "GILLETTE",
            "state": "WY",
            "postal_code": "827186349",
            "telephone_number": "307-387-9850",
            "fax_number": "307-387-9890"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "469 HIGHWAY 50",
            "city": "GILLETTE",
            "state": "WY",
            "postal_code": "827189330",
            "telephone_number": "307-387-9850",
            "fax_number": "307-387-9890"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OWENS-SLOAN",
        "first_name": "NATALIE",
        "middle_name": "CHRISTINA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-16",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ME",
            "license": "MD22865",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SD",
            "license": "9635",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NC",
            "license": "2010-00874",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NE",
            "license": "29647",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ID",
            "license": "M-14139",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MT",
            "license": "43817",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "64878",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AK",
            "license": "MEDS6475",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "HI",
            "license": "MD-15315",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SC",
            "license": "30175",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WY",
            "license": "9585A",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "MT",
            "license": "43817",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "301756",
            "state": "SC"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RR MEDICARE",
            "identifier": "P00437306",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Gillette, WY

Sources for this page

Verify at the official NPI Registry.