Krista Danielle Allen, AANP-FNP

Primary specialty

Primary Care Nurse PractitionerTaxonomy code 363LP2300X

License

2025041052 Issued in MO

Practice address

3619 Richardson Square Dr Ste 170
Arnold, MO 63010-6014

Phone

(636) 717-6776

NPI assigned

Sep 22, 2025

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

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

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Mercy Clinic East CommunitiesGroup PAC ID 7214827922, 573 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mercy Hospital South Hospital, Saint Louis, MO, CCN 260077
• Mercy Hospital St Louis Hospital, Saint Louis, MO, CCN 260020
• Mercy Hospital Jefferson Hospital, Crystal City, MO, CCN 260023

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Mercy Clinic East Communities

  • Family Medicine Physician
  • Saint Louis, MO
  • NPI 1043574940

  MO

  Medicare reassignment Care Compare group NPD
• Mercy Clinic East Communities

  • Internal Medicine Physician
  • Saint Louis, MO
  • NPI 1851335228

  MO

  Medicare reassignment Care Compare group NPD
• Mercy Clinic East Communities

  • Rural Health Clinic/Center
  • Bourbon, MO
  • NPI 1235493776
  Care Compare group
• Mercy Clinic East Communities

  • Rural Health Clinic/Center
  • Cuba, MO
  • NPI 1285998724
  Care Compare group
• Mercy Clinic East Communities

  • Rural Health Clinic/Center
  • Sullivan, MO
  • NPI 1467716928
  Care Compare group
• Mercy Clinic East Communities

  • Endocrinology, Diabetes & Metabolism Physician
  • Ballwin, MO
  • NPI 1700370061
  Care Compare group
• Mercy Clinic East Communities

  • Family Medicine Physician
  • Saint Louis, MO
  • NPI 1720635329
  NPD

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

• Mercy Hospital Jefferson

  • General Acute Care Hospital
  • Festus, MO
  • NPI 1508859661

  Hospital

  Care Compare affiliation
• Mercy Hospital South

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1568481984

  Hospital

  Care Compare affiliation
• Mercy Hospitals East Communities

  • General Acute Care Hospital
  • Saint Louis, MO
  • NPI 1427098169

  Hospital

  Care Compare affiliation
• Mercy Hospitals East Communities

  • Land Ambulance
  • Saint Louis, MO
  • NPI 1881329902

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1758499200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758499200000",
    "number": "1699647487",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14 LIBERTY LNDG",
            "city": "HERCULANEUM",
            "state": "MO",
            "postal_code": "630481734",
            "telephone_number": "573-263-8656"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3619 RICHARDSON SQUARE DR STE 170",
            "city": "ARNOLD",
            "state": "MO",
            "postal_code": "630106014",
            "telephone_number": "636-717-6776"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "KRISTA",
        "middle_name": "DANIELLE",
        "credential": "AANP-FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-09-22",
        "last_updated": "2025-09-22",
        "certification_date": "2025-09-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "MO",
            "license": "2025041052",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alex Sharifian DDS Water Tower Dental Group PC
• Brandellan N Alexander, LCSW
• Alexis Allen, DDS
• Christina Marie Allen
• Kamila Allen, RBT
• Americas Best Contacts & Eyeglasses
• Amy Horn Twenty Seven, LLC
• Shelby Anderson, PLPC
• Amelia Andrade, DPT
• Another Way Counseling Services, Inc.

• All providers in Arnold, MO
• Primary Care Nurse Practitioner in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 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.
• 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.