Krista Ann Johnson, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

3226 Issued in MN

Practice address

1025 Marsh St
Mankato, MN 56001-4752

Phone

(507) 625-4031

NPI assigned

Jun 21, 2025

Last updated

Nov 20, 2025By 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 names 1

• Krista A Hassing Former name

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MN

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mayo Clinic Health System-Southwest Minnesota RegionGroup PAC ID 4688585771, 658 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mayo Clinic Health System - Mankato Hospital, Mankato, MN, CCN 240093

Medicare enrollment (NPD)

Enrolled

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Mayo Clinic Health System-Southwest Minnesota Region

  dba Mayo Clinic Health System - Mankato

  • Multi-Specialty Clinic/Center
  • Mankato, MN
  • NPI 1578545422
  Medicare reassignment Care Compare group
• Mayo Clinic Health System-Southwest Minnesota Region

  dba Mayo Clinic Health System-Waseca

  • Multi-Specialty Clinic/Center
  • Waseca, MN
  • NPI 1518494251
  NPD

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

• Mayo Clinic Health System-Southwest Minnesota Region

  dba Mayo Clinic Health System - Mankato

  • General Acute Care Hospital
  • Mankato, MN
  • NPI 1154302487
  Care Compare affiliation

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

{
    "created_epoch": "1750464000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1679460646",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 860912",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554860912",
            "telephone_number": "507-625-4031"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1025 MARSH ST",
            "city": "MANKATO",
            "state": "MN",
            "postal_code": "560014752",
            "telephone_number": "507-625-4031"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "KRISTA",
        "middle_name": "ANN",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-21",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MN",
            "license": "3226",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "khassing146583@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "1025 Marsh St",
            "city": "Mankato",
            "state": "MN",
            "country_code": "US",
            "postal_code": "560014752",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KRISTA",
            "last_name": "HASSING",
            "middle_name": "A",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Jennifer Sue Johnson, D.O.
• Justine Morgan Johnson, RN, BSN, CNM
• Kaylee Jean Johnson
• Kelsey Johnson
• Keri Ann Johnson, RN
• Kylee Violet Johnson, MA
• Leah Rose Johnson
• Lillian Johnson
• Lisa Johnson
• Logan Darwood Johnson, APRN

• Certified Registered Nurse Anesthetist in Mankato, MN
• Providers in Mankato, MN by specialty
• Certified Registered Nurse Anesthetist in Minnesota

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 20, 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.