Geoffrey L Allen, M.D.

Primary specialty

Pediatric Critical Care Medicine PhysicianTaxonomy code 2080P0203X

License

2002009756 Issued in MO

Practice address

2401 Gillham Rd
Kansas City, MO 64108-4619

Phone

(816) 234-3000

Fax

(816) 302-9939

NPI assigned

May 12, 2006

Last updated

Dec 5, 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 2

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: Yes

Green means eligible to order or refer.

Enrollment records 2

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/20807/brand/4/csg/1/fhir/r4

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.

• Mercy Clinic Springfield Communities

  • Family Medicine Physician
  • Springfield, MO
  • NPI 1245277631
  Medicare reassignment NPD
• Mercy Clinic Springfield Communities

  dba Mercy Clinic Family Medicine-Willow Springs

  • Rural Health Clinic/Center
  • Willow Springs, MO
  • NPI 1972771657
  Medicare reassignment NPD
• The Children's Mercy Hospital

  • Pediatrics Physician
  • Kansas City, MO
  • NPI 1851437719
  Medicare reassignment NPD
• Ascension Via Christi Hospitals Wichita Inc.

  dba Ascension Via Christi Physician Group

  • Family Medicine Physician
  • Wichita, KS
  • NPI 1871589333
  Medicare reassignment NPD
• The Children's Mercy Hospital

  dba Children's Mercy Riverside Pharmacy - Mail

  • Mail Order Pharmacy
  • Riverside, MO
  • NPI 1235923194
  NPD
• Ascension Via Christi Hospitals Wichita Inc.

  dba Ascension Via Christi Critical Care Transport

  • Land Ambulance
  • Wichita, KS
  • NPI 1548097165
  NPD
• Via Christi Hospitals Wichita, Inc.

  dba Via Christi Family Medicine Clinic

  • Family Medicine Physician
  • Wichita, KS
  • NPI 1467448696
  NPD (past)

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

{
    "created_epoch": "1147392000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764892800000",
    "number": "1497705933",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2401 GILLHAM RD",
            "address_2": "PROVIDER ENROLLMENT DEPT",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641084619",
            "telephone_number": "816-701-5200",
            "fax_number": "816-302-9939"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2401 GILLHAM RD",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641084619",
            "telephone_number": "816-234-3000",
            "fax_number": "816-302-9939"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "GEOFFREY",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-12",
        "last_updated": "2025-12-05",
        "certification_date": "2025-12-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "KS",
            "license": "04-34829",
            "primary": false
        },
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "MO",
            "license": "2002009756",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "205887102",
            "state": "MO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Andrea Sanderson Allen, WHNP-C
• Charles Allen, NURSE PRACTITIONER
• Charles Henry Allen III, DDS
• Colleen T Allen, DNP
• Emma Allen, DC
• Gregory A Allen
• Jennifer Nicole Allen, LCSW
• John Allen, RN, BSN
• Karen Renee Allen, PHD, MA, LPC, NCC
• Keith Loren Allen, PHD

• Pediatric Critical Care Medicine Physician in Kansas City, MO
• Providers in Kansas City, MO by specialty
• Pediatric Critical Care Medicine Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 5, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.