Gretchen Casper, APRN

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

2016003073 Issued in MO

Practice address

4601 Madison Ave Ste 300
Kansas City, MO 64112-1268

Phone

(816) 531-0552

Fax

(816) 756-2503

NPI assigned

Feb 2, 2016

Last updated

Sep 1, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MO, KS2 enrollments

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 2

Specialty

Nurse Practitioner

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Kansas City Kidney Consultants PAGroup PAC ID 2769454644, 16 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Lukes Hospital of Kansas City Hospital, Kansas City, MO, CCN 260138
• Saint Luke's East Hospital Hospital, Lees Summit, MO, CCN 260216

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Interoperability endpoints

• Direct secure messaging: gcasper9362@direct.saint-lukes.org

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.

• Kansas City Kidney Consultants, PA

  • Nephrology Physician
  • Kansas City, MO
  • NPI 1164528626

  KS

  Medicare reassignment Care Compare group

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

• Saint Lukes East Hospital

  dba Saint Luke's East Lee's Summit Hospital

  • General Acute Care Hospital
  • Lee's Summit, MO
  • NPI 1053353490
  Care Compare affiliation
• St Lukes Hospital of Kansas City

  dba Saint Luke's Hospital of Kansas City

  • General Acute Care Hospital
  • Kansas City, MO
  • NPI 1063494177
  Care Compare affiliation
• St Lukes Hospital of Kansas City

  dba Crittenton Children's Center

  • General Acute Care Hospital
  • Kansas City, MO
  • NPI 1932642972
  Care Compare affiliation
• St. Luke's Hospital of Kansas City

  dba Saint Luke's Hospital Infusion Center at Liberty

  • General Acute Care Hospital
  • Liberty, MO
  • NPI 1275926198
  Care Compare affiliation

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

{
    "created_epoch": "1454371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1285092569",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4601 MADISON AVE STE 300",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641121268",
            "telephone_number": "816-531-0552",
            "fax_number": "816-756-2503"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4601 MADISON AVE STE 300",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641121268",
            "telephone_number": "816-531-0552",
            "fax_number": "816-756-2503"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASPER",
        "first_name": "GRETCHEN",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-02-02",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MO",
            "license": "2016003073",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE OF MISSOURI APRN LICENSE NUMBER",
            "identifier": "2016003073",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Christina Cash, MS,RD,LD
• Sean Cash, APRN
• Michael Peter Casini, MD
• Rael Caspari, MD
• Andrew Casper, M.D.
• Kacie E Cass, BHS, RRT-NPS AE-C
• Michael A Cassell, M.D.
• Kyle Adam Cassias, M.D.
• Brandy Sue Cassidy, LPC
• Sean Patrick Smith Cassidy, DO

• Acute Care Nurse Practitioner in Kansas City, MO
• Providers in Kansas City, MO by specialty
• Acute Care Nurse Practitioner in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 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.