Michael E Tadlock, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

223779-0 Issued in MN

Practice address

916 4TH Ave. SW
Pipestone, MN 56164

Phone

(507) 825-5811

Fax

(563) 556-8334

NPI assigned

Mar 31, 2006

Last updated

Sep 29, 2026By 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 2

Medicare fee-for-service enrollment

Enrolled in IA

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2004

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sioux Center HealthGroup PAC ID 9032027495, shared by 6 NPIs, 36 clinicians

Anesthesia Consultants PCGroup PAC ID 6103716626, 20 clinicians

Floyd Valley HealthcareGroup PAC ID 2769385475, shared by 5 NPIs, 35 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sioux Center Health Hospital, Sioux Center, IA, CCN 161346

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

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.

• Anesthesia Consultants PC

  • Anesthesiology Physician
  • Sioux City, IA
  • NPI 1497854574
  Medicare reassignment Care Compare group
• Floyd Valley Healthcare

  • Critical Access Hospital
  • Le Mars, IA
  • NPI 1326109315
  Medicare reassignment NPD
• Floyd Valley Healthcare

  dba Floyd Valley ER Services

  • Emergency Medicine Physician
  • Le Mars, IA
  • NPI 1578625653
  Medicare reassignment NPD
• Hawarden Regional Healthcare

  • Critical Access Hospital
  • Hawarden, IA
  • NPI 1841261104
  Medicare reassignment NPD
• Hegg Memorial Hospital

  • Critical Access Hospital
  • Rock Valley, IA
  • NPI 1730182569
  Medicare reassignment NPD
• Sioux Center Health

  • Critical Access Hospital
  • Sioux Center, IA
  • NPI 1326056755
  Medicare reassignment NPD
• Sioux Center Health

  • Critical Access Hospital
  • Sioux Center, IA
  • NPI 1669542981
  Medicare reassignment NPD
• Avera McKennan

  dba Avera Merrill Pioneer Hospital

  • Critical Access Hospital
  • Rock Rapids, IA
  • NPI 1750854956
  Medicare reassignment
• Floyd Valley Healthcare

  dba Floyd Valley Pharmacy

  • Community/Retail Pharmacy
  • Le Mars, IA
  • NPI 1710765433
  NPD
• Sioux Center Health

  • Family Medicine Physician
  • Hawarden, IA
  • NPI 1225507510
  NPD
• Dubuque Anesthesia Services, PC

  dba Same as Above

  • Certified Registered Nurse Anesthetist
  • Dubuque, IA
  • NPI 1356455257

  Nurse Anesthetist, Certified Registered

  NPD (past)
• Dubuque Anesthesia Services, PC

  dba Same as Above

  • Anesthesiology Physician
  • Dubuque, IA
  • NPI 1396756417
  NPD (past)

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

• Sioux Center Health

  • Critical Access Hospital
  • Sioux Center, IA
  • NPI 1326056755
  Care Compare affiliation

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

{
    "created_epoch": "1143763200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1609837350",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "916 4TH AVE. SW",
            "city": "PIPESTONE",
            "state": "MN",
            "postal_code": "56164",
            "telephone_number": "507-825-5811",
            "fax_number": "563-556-8334"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "916 4TH AVE. SW",
            "city": "PIPESTONE",
            "state": "MN",
            "postal_code": "56164",
            "telephone_number": "507-825-5811",
            "fax_number": "563-556-8334"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TADLOCK",
        "first_name": "MICHAEL",
        "middle_name": "E",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-31",
        "last_updated": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IA",
            "license": "D103531",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MN",
            "license": "223779-0",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "44335300",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0453241",
            "state": "IA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Niroashan Srikumaran, MD
• Roberta Marlene Stangeland, RN
• Theresa Stangle, DPT
• Marit Sterud, DPT
• Jennifer Marie Swanson
• Terry L. Seeman MD (Northeast Orthopedic Center)
• The Evangelical Lutheran Good Samaritan Society (Good Samaritan Society - Pipestone)
• The Evangelical Lutheran Good Samaritan Society - Pipestone (Ridge View Estates Assisted Living)
• Kayla Jean Thooft, PHARMD
• Heidi M Thoreson, PA-C

• Certified Registered Nurse Anesthetist in Pipestone, MN
• Providers in Pipestone, 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 Sep 29, 2026; 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.