Steven S Santos, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

1358 Issued in WI

Practice address

2116 Craig Road
Eau Claire, WI 54701

Phone

(715) 858-4691

NPI assigned

Oct 12, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in WI

Enrollment records 1

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

MCHS Hospitals IncGroup PAC ID 5698071173, shared by 28 NPIs, 1,195 clinicians

Lakeview Medical Center Inc of Rice LakeGroup PAC ID 6103737820, 168 clinicians

Practice addresses (Care Compare)

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 and National Provider Directory roles.

• Lakeview Medical Center Inc of Rice Lake

  • Clinic/Center
  • Rice Lake, WI
  • NPI 1093201832
  Medicare reassignment Care Compare group NPD
• Aspirus Merrill Hospital & Clinics, Inc.

  • Critical Access Hospital
  • Merrill, WI
  • NPI 1124084678

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Aspirus Stanley Hospital & Clinics, Inc.

  • Critical Access Hospital
  • Stanley, WI
  • NPI 1053391730

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Independent Surgery Center LLC

  • Ambulatory Surgical Clinic/Center
  • Chippewa Falls, WI
  • NPI 1922316835
  Medicare reassignment NPD
• Marshfield Clinic Inc

  • Clinic/Center
  • Marshfield, WI
  • NPI 1952347981
  Medicare reassignment NPD
• Mayo Clinic Health System-Northwest Wisconsin Region, Inc.

  • Multi-Specialty Clinic/Center
  • Eau Claire, WI
  • NPI 1235588831
  Medicare reassignment NPD
• MCHS Hospitals Inc

  • Clinic/Center
  • Marshfield, WI
  • NPI 1093221434
  Medicare reassignment NPD
• MCHS Hospitals Inc

  • Critical Access Hospital
  • Ladysmith, WI
  • NPI 1952890873
  Medicare reassignment NPD
• Memorial Hospital Inc

  • Critical Access Hospital
  • Neillsville, WI
  • NPI 1346239373
  Medicare reassignment NPD
• Midwest Anesthesia Care, Inc

  • Certified Registered Nurse Anesthetist
  • Rice Lake, WI
  • NPI 1740988542

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• Aspirus Merrill Hospital & Clinics, Inc.

  • Medicare Defined Swing Bed Hospital Unit
  • Merrill, WI
  • NPI 1407096266
  NPD
• Aspirus Stanley Hospital & Clinics, Inc

  • Community/Retail Pharmacy
  • Stanley, WI
  • NPI 1578272266
  NPD

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

{
    "created_epoch": "1160611200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762732800000",
    "number": "1700975232",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1120 PINE ST",
            "city": "STANLEY",
            "state": "WI",
            "postal_code": "547681297",
            "telephone_number": "715-644-5571"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2116 CRAIG ROAD",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "54701",
            "telephone_number": "715-858-4691"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANTOS",
        "first_name": "STEVEN",
        "middle_name": "S",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-12",
        "last_updated": "2025-11-10",
        "certification_date": "2025-11-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "WI",
            "license": "1358",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WI LIC",
            "identifier": "109944",
            "state": "WI"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "43370600",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sanford Care Services, Inc
• Sanford Consulting Services Inc
• Anne K Sanford, BCBA
• Siaka Sanneh, DNP, APRN, CNP
• Craig Santolin, MD
• Oludayo Sarumi, M.D.
• Katie Ann Sarver-Kaveney, MS, LPC
• Jenna Sassan
• Amy Haselman Sather, M.A,CCC-SLP
• Thomas W Sather, SLP

• Certified Registered Nurse Anesthetist in Eau Claire, WI
• Providers in Eau Claire, WI by specialty
• Certified Registered Nurse Anesthetist in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 10, 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.