Tafford E Oltz, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

RN6700 Issued in MT

Practice address

310 Sunnyview LN
Kalispell, MT 59901-3129

Phone

(406) 751-7695

Fax

(406) 755-0971

NPI assigned

May 19, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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.

• Marias Healthcare Services Inc

  • Federally Qualified Health Center (FQHC)
  • Shelby, MT
  • NPI 1881697209
  NPD (past)
• Northern Montana Hospital

  • Critical Access Hospital
  • Havre, MT
  • NPI 1578536355
  NPD (past)

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

{
    "created_epoch": "1147996800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1104879113",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "202 CONWAY DR",
            "address_2": "SUITE 100",
            "city": "KALISPELL",
            "state": "MT",
            "postal_code": "599013112",
            "telephone_number": "406-751-5662",
            "fax_number": "406-755-0971"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "310 SUNNYVIEW LN",
            "city": "KALISPELL",
            "state": "MT",
            "postal_code": "599013129",
            "telephone_number": "406-751-7695",
            "fax_number": "406-755-0971"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OLTZ",
        "first_name": "TAFFORD",
        "middle_name": "E",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MT",
            "license": "RN6700",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4308038",
            "state": "MT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Evan G Olson, DDS
• Kathleen F Olson, NP
• Kristofor Aksamit Olson, MD, PHD
• Yvonne Larae Olson, LCSW
• Albert David Olszewski, M.D.
• On the Move Medical Clinic
• Optical Shop of Kalispell
• Optisound Hearing US Inc
• Alexis Ordelheide, DPT
• Keith F Ori, PT

• Certified Registered Nurse Anesthetist in Kalispell, MT
• Providers in Kalispell, MT by specialty
• Certified Registered Nurse Anesthetist in Montana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.