William Richard Kalhorn, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

43-558228-071 Issued in KS

Practice address

8800 Ballentine St
Overland Park, KS 66214-1900

Phone

(913) 363-2663

NPI assigned

Nov 16, 2022

Last updated

Sep 24, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in CO, KS, MO3 enrollments

Enrollment records 3

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Anesthesia Associates of Kansas City PAGroup PAC ID 1951206168, 214 clinicians

Kansas University Physicians IncGroup PAC ID 8921911587, 1,809 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University of Kansas Hospital Hospital, Kansas City, KS, CCN 170040
• Overland Park Reg Med Ctr Hospital, Overland Park, KS, CCN 170176
• Adventhealth Shawnee Mission Hospital, Shawnee Mission, KS, CCN 170104

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wkalhorn785779@direct.kuha.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.

• Anesthesia Associates of Kansas City PA

  • Anesthesiology Physician
  • Overland Park, KS
  • NPI 1174504732

  MO

  Medicare reassignment Care Compare group NPD
• Kansas University Physicians Inc

  • Internal Medicine Physician
  • Kansas City, KS
  • NPI 1003858333
  Medicare reassignment Care Compare group NPD
• Dynamos Anesthesia Services LLC

  • Anesthesiology Physician
  • Leavenworth, KS
  • NPI 1639719180

  MO, Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Capital Anesthesia Solutions of Missouri LLC

  • Anesthesiology Physician
  • Rombauer, MO
  • NPI 1770185472

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Northern Colorado Anesthesia Professionals PLLC

  • Anesthesiology Physician
  • Fort Collins, CO
  • NPI 1851389613
  Medicare reassignment NPD
• Kansas University Physicians Inc

  • Cardiovascular Disease Physician
  • Kansas City, KS
  • NPI 1407637291
  NPD
• Kansas University Physicians Inc

  dba KU Anesthesiology

  • Anesthesiology Physician
  • Kansas City, KS
  • NPI 1750459657
  NPD
• Lincare Inc.

  • Durable Medical Equipment & Medical Supplies
  • Sacramento, CA
  • NPI 1134167760
  NPD (past)
• Matthews-Vu Medical Group, P.C.

  • Internal Medicine Physician
  • Colorado Springs, CO
  • NPI 1649438433
  NPD (past)

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

• Midwest Division-Oprmc LLC

  dba Overland Park Regional Medical Center

  • General Acute Care Hospital
  • Overland Park, KS
  • NPI 1578500484
  Care Compare affiliation
• Shawnee Mission Medical Center Inc

  dba AdventHealth Shawnee Mission

  • General Acute Care Hospital
  • Merriam, KS
  • NPI 1023171634
  Care Compare affiliation
• Shawnee Mission Medical Center Inc

  • Clinical Medical Laboratory
  • Merriam, KS
  • NPI 1235792003

  Hospital

  Care Compare affiliation
• University of Kansas Hospital Authority

  dba University of Kansas Hospital / University of Kansas Cancer Center

  • General Acute Care Hospital
  • Kansas City, KS
  • NPI 1629369681
  Care Compare affiliation
• University of Kansas Hospital Authority

  dba The University of Kansas Hospital

  • General Acute Care Hospital
  • Kansas City, KS
  • NPI 1649259656
  Care Compare affiliation

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

{
    "created_epoch": "1668556800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1386353506",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 410273",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641410273"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8800 BALLENTINE ST",
            "city": "OVERLAND PARK",
            "state": "KS",
            "postal_code": "662141900",
            "telephone_number": "913-363-2663"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4000 Cambridge St",
            "address_purpose": "LOCATION",
            "city": "Kansas City",
            "state": "KS",
            "postal_code": "661608501",
            "country_code": "US",
            "telephone_number": "913-588-1227",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1806 Valley Forge Ave",
            "address_purpose": "LOCATION",
            "city": "Fort Collins",
            "state": "CO",
            "postal_code": "805261647",
            "country_code": "US",
            "telephone_number": "402-960-4893",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KALHORN",
        "first_name": "WILLIAM",
        "middle_name": "RICHARD",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-11-16",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CO",
            "license": "C-APN.0100389-C-CRNA",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MO",
            "license": "2025006825",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "KS",
            "license": "43-558228-071",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NE",
            "license": "75130",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Nathan Douglas Kalberer, DPT
• Lynne E Kallenbach, M.D.
• Jeffrey D Kallsen, M.D.
• Apoorv Yashpal Kalra, MD
• Timothy James Kamerzell, MD, PHD
• Kami Ross DDS LLC

• Certified Registered Nurse Anesthetist in Overland Park, KS
• Providers in Overland Park, KS by specialty
• Certified Registered Nurse Anesthetist in Kansas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• 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.