Individual provider Active NPI

Sarah K Dunn, DO

  • Hospitalist Physician
  • Kingsport, TN
National Provider Identifier
1831291517
Registry record updated Oct 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
5690 Issued in TN
Practice address
105 W Park Dr
Kingsport, TN 37660-3805
Phone
(423) 224-3220
NPI assigned
Sep 2, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 21, 2025

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X 5690 TN Primary
Obstetrics & Gynecology Physician 207V00000X 2004029836 MO
Obstetrics & Gynecology Physician 207V00000X 143357 MT
Obstetrics & Gynecology Physician 207V00000X 5690 TN
Obstetrics & Gynecology Physician 207V00000X DO226923 OR
Obstetrics & Gynecology Physician 207V00000X 05-48155 KS

Addresses

Primary practice location

105 W Park Dr
Kingsport, TN 37660-3805

Mailing address

1021 W Oakland Ave Ste 310
Johnson City, TN 37604-2192
Phone (423) 302-6565

Other practice location 1

1125 Madison St
Jefferson City, MO 65101-5227
Phone (573) 632-5510

Other practice location 2

406 Welch St
Silverton, OR 97381-1934
Phone (503) 873-8853

Other identifiers 1

IdentifierTypeStateIssuer
1831291517MedicaidMO

Other names 1

  • Sarah K Grayson Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO, TN, AZ, OR, TX, WV6 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
I20050812000228 MO Practitioner - Obstetrics/GynecologyPractitioner - Emergency Medicine 7719916493 Reassigns benefits to 1 organization
I20240822001332 TN Practitioner - HospitalistPractitioner - Obstetrics/Gynecology 7719916493 Reassigns benefits to 1 organization
I20241015001676 AZ Practitioner - Obstetrics/Gynecology 7719916493 Reassigns benefits to 1 organization
I20251008004129 OR Practitioner - Obstetrics/Gynecology 7719916493 Reassigns benefits to 4 organizations
I20260128002020 TX Practitioner - Obstetrics/Gynecology 7719916493 Reassigns benefits to 1 organization
I20260424003104 WV Practitioner - Obstetrics/Gynecology 7719916493 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Big Bend Medical GroupGroup PAC ID 2163326281, 46 clinicians
Columbia Lutheran CharitiesGroup PAC ID 5294643359, shared by 8 NPIs, 110 clinicians
City Hospital IncGroup PAC ID 3375444524, 155 clinicians

Practice addresses (Care Compare)

1501 W 11TH PL
204 Family Medical Center
Big Spring, TX 79720-4121
Phone (423) 263-3400

2265 Exchange St
Astoria, OR 97103-3331
Phone (503) 338-7595

880 N Tennessee Ave
Suite 104
Martinsburg, WV 25401-9401
Phone (304) 596-5160

Hospital & facility affiliations

  • Columbia Memorial Hospital Hospital, Astoria, OR, CCN 381320
  • Berkeley Medical Center Hospital, Martinsburg, WV, CCN 510008

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
05-48155KSMDObstetrics & Gynecology Physician
2004029836MOMDObstetrics & Gynecology Physician
143357MTMDObstetrics & Gynecology Physician
DO226923ORMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Silverton Health Family Medicine CurrentSince Oct 1, 2025 Accepting new patients
Big Bend Medical Group CurrentSince Jan 26, 2026 Accepting new patients
Silverton Health Family Medicine CurrentSince Oct 1, 2025 Accepting new patients
Wellmont Medical Associates, Inc. CurrentSince Oct 1, 2024 Accepting new patients
Kingman Healthcare, Inc CurrentSince Nov 1, 2024 Accepting new patients
Kingman Healthcare, Inc Family Medicine CurrentSince Nov 1, 2024 Accepting new patients
Kingman Healthcare, Inc Family Medicine Current Accepting new patients
Wellmont Health System Current Accepting new patients
Legacy Clinics LLC Family Medicine CurrentSince Oct 1, 2025 Accepting new patients
Columbia Lutheran Charities CurrentSince Oct 13, 2025 Accepting new patients
Big Bend Medical Group Family Medicine CurrentSince Jan 26, 2026 Accepting new patients
Silverton Health Current Accepting new patients
Wellmont Medical Associates Inc Family Medicine CurrentSince Oct 1, 2024 Accepting new patients
Spectrum Health Care CurrentSince Nov 29, 2023 Accepting new patients
Columbia Lutheran Charities Obstetrics & Gynecology CurrentSince Oct 13, 2025 Accepting new patients
Frances Mahon Deaconess Hospital Past Accepting new patients
Rain-Central Missouri, Inc. Past Accepting new patients
Columbia Lutheran Charities Family Medicine Past Accepting new patients
Columbia Lutheran Charities Past Accepting new patients

Locations

3269 N Stockton Hill Rd
Kingman, AZ 86409
Phone (928) 757-0626

1739 E Beverly Ave
Ste 200
Kingman, AZ 86409
Phone (928) 263-4722

1123 Wilkes Blvd
Ste 250
Columbia, MO 65201
Phone (573) 514-7312

1123 Wilkes Blvd
Ste 110
Columbia, MO 65201
Phone (573) 514-7312

2265 Exchange St
Astoria, OR 97103
Phone (503) 338-4075

2111 Exchange St
Astoria, OR 97103
Phone (503) 325-4321

2801 N Gantenbein Ave
Portland, OR 97227
Phone (503) 413-2200

1130 NW 22nd Ave
Ste 220
Portland, OR 97210
Phone (503) 413-4134

347 Fairview St
Silverton, OR 97381
Phone (503) 873-5667

342 Fairview St
Silverton, OR 97381
Phone (503) 525-7660

406 Welch St
Silverton, OR 97381
Phone (503) 364-3787

1021 W Oakland Ave
Ste 310
Johnson City, TN 37604
Phone (423) 302-6565

105 W Park Dr
Kingsport, TN 37660
Phone (423) 224-3220

111 W Stone Dr
Ste 100
Kingsport, TN 37660
Phone (423) 247-5197

1608 W FM 700
Ste C
Big Spring, TX 79720
Phone (432) 263-7700

1501 W 11th Pl
Ste 204
Big Spring, TX 79720
Phone (423) 263-3400

Interoperability endpoints

  • Direct secure messaging: sdunn440835@balladhealth.medalliesdirect.net
  • Direct secure messaging: dunn.sarah@direct.azkrmc.md

Organizations & group practices 20

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.

View all 20

Hospital & facility affiliations 6

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": "1157155200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1831291517",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1021 W OAKLAND AVE STE 310",
            "city": "JOHNSON CITY",
            "state": "TN",
            "postal_code": "376042192",
            "telephone_number": "423-302-6565"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "105 W PARK DR",
            "city": "KINGSPORT",
            "state": "TN",
            "postal_code": "376603805",
            "telephone_number": "423-224-3220"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1125 Madison St",
            "address_purpose": "LOCATION",
            "city": "Jefferson City",
            "state": "MO",
            "postal_code": "651015227",
            "country_code": "US",
            "telephone_number": "573-632-5510",
            "fax_number": "573-632-5810",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "406 Welch St",
            "address_purpose": "LOCATION",
            "city": "Silverton",
            "state": "OR",
            "postal_code": "973811934",
            "country_code": "US",
            "telephone_number": "503-873-8853",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUNN",
        "first_name": "SARAH",
        "middle_name": "K",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-02",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "TN",
            "license": "5690",
            "primary": true
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MO",
            "license": "2004029836",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MT",
            "license": "143357",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "TN",
            "license": "5690",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OR",
            "license": "DO226923",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "KS",
            "license": "05-48155",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1831291517",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARAH",
            "last_name": "GRAYSON",
            "middle_name": "K",
            "credential": "DO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Kingsport, TN

Sources for this page

Verify at the official NPI Registry.