Individual provider Active NPI

Cassandra Ashley Strothkamp, NP-C

  • Emergency Clinical Nurse Specialist
  • Columbia, MO
National Provider Identifier
1013568013
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Clinical Nurse SpecialistTaxonomy code 364SE0003X
License
2019037652 Issued in MO
Practice address
1 Hospital Dr
Columbia, MO 65212-1000
Phone
(573) 882-8091
NPI assigned
Sep 23, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Clinical Nurse Specialist 364SE0003X 2019037652 MO Primary
Nurse Practitioner 363L00000X F09191332 MO
Family Nurse Practitioner 363LF0000X 2019037652 MO

Addresses

Primary practice location

1 Hospital Dr
Columbia, MO 65212-1000

Mailing address

PO Box 843966
Kansas City, MO 64184-3966
Phone (573) 884-3300

Other practice location 1

1125 Madison St
Jefferson City, MO 65101-5227
Phone (573) 632-5880

Other names 1

  • Cassie Ashley Sartori Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20200111000086 MO Practitioner - Nurse Practitioner 3072948538 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Phelps County Regional Medical CenterGroup PAC ID 2860391158, 111 clinicians
Mercy Clinic Springfield CommunitiesGroup PAC ID 7416865845, 1,121 clinicians
Emergency Physicians of St Lukes LLCGroup PAC ID 3779714142, 63 clinicians
Mercy Hospitals East CommunitiesGroup PAC ID 3779479019, 29 clinicians

Practice addresses (Care Compare)

1000 W 10TH St
Rolla, MO 65401-2905
Phone (573) 458-8899

1605 Martin Springs Dr
Suite 230
Rolla, MO 65401-2980
Phone (573) 458-6350

233 Clarkson Rd
Ellisville, MO 63011-2219
Phone (636) 256-8644

901 E 5TH St
Washington, MO 63090-3127
Phone (636) 239-8000

Hospital & facility affiliations

  • Mercy Hospital Lebanon Hospital, Lebanon, MO, CCN 260059
  • Phelps County Regional Medical Center Hospital, Rolla, MO, CCN 260017
  • Mercy Hospital Washington Hospital, Washington, MO, CCN 260052
  • St Lukes Hospital Hospital, Chesterfield, MO, CCN 260179

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
F09191332MOMDNurse Practitioner
2019037652MOMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Clinic Springfield Communities Family CurrentSince Feb 2, 2025 Accepting new patients
Mercy Hospital South CurrentSince Feb 18, 2024 Accepting new patients
Phelps County Regional Medical Center CurrentSince Dec 1, 2025 Accepting new patients
Mercy Hospitals East Communities CurrentSince Jun 3, 2024 Accepting new patients
Mercy Hospitals East Communities CurrentSince Jun 3, 2024 Accepting new patients
Mercy Hospital South CurrentSince Feb 18, 2024 Accepting new patients
Mercy Clinic Springfield Communities Family CurrentSince Feb 2, 2025 Accepting new patients
Emergency Physicians of St. Luke'S, LLC Nurse Practitioner CurrentSince Jun 12, 2025 Accepting new patients
Family Medicine - SLMG South, LLC CurrentSince Mar 1, 2025 Accepting new patients
Phelps County Regional Medical Center CurrentSince Dec 1, 2025 Accepting new patients
St. Lukes Medical Group Past Accepting new patients
Physician Specialists of St Lukes LLC Past Accepting new patients
Mercy Clinic Springfield Communities Past Accepting new patients
Capital Region Medical Center Past Accepting new patients

Locations

233 Clarkson Rd
Ellisville, MO 63011
Phone (636) 256-8644

1501 Professional Dr
Imperial, MO 63052
Phone (636) 464-4000

5551 Winghaven Blvd
Ste 100
O Fallon, MO 63368
Phone (636) 695-2500

1605 Martin Springs Dr
Rolla, MO 65401
Phone (573) 458-6379

1605 Martin Springs Dr
Ste 230
Rolla, MO 65401
Phone (573) 458-6326

1605 Martin Springs Dr
Ste 260
Rolla, MO 65401
Phone (417) 255-1373

1605 Martin Springs Dr
Ste 330
Rolla, MO 65401
Phone (573) 458-6379

1000 W 10th St
Rolla, MO 65401
Phone (573) 364-9000

10010 Kennerly Rd
Saint Louis, MO 63128
Phone (314) 525-1328

8857 Ladue Rd
Saint Louis, MO 63124
Phone (314) 576-8189

901 Patients First Dr
Ste 3300
Washington, MO 63090
Phone (636) 231-6044

901 E 5th St
Washington, MO 63090
Phone (636) 239-8000

Organizations & group practices 14

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 14

Hospital & facility affiliations 7

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": "1569196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1013568013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 843966",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641843966",
            "telephone_number": "573-884-3300",
            "fax_number": "573-884-0943"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 HOSPITAL DR",
            "city": "COLUMBIA",
            "state": "MO",
            "postal_code": "652121000",
            "telephone_number": "573-882-8091"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1125 Madison St",
            "address_purpose": "LOCATION",
            "city": "Jefferson City",
            "state": "MO",
            "postal_code": "651015227",
            "country_code": "US",
            "telephone_number": "573-632-5880",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STROTHKAMP",
        "first_name": "CASSANDRA",
        "middle_name": "ASHLEY",
        "name_prefix": "Mrs.",
        "credential": "NP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-09-23",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364SE0003X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Emergency",
            "state": "MO",
            "license": "2019037652",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MO",
            "license": "F09191332",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MO",
            "license": "2019037652",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CASSIE",
            "last_name": "SARTORI",
            "middle_name": "ASHLEY",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Columbia, MO

Sources for this page

Verify at the official NPI Registry.