Individual provider Active NPI

Marlen Bob Jost, CRNA

  • Certified Registered Nurse Anesthetist
  • Columbus, IN
National Provider Identifier
1447300736
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
4704256530 Issued in MI
Practice address
3200 Sycamore CT Ste 1B
Columbus, IN 47203-1545
Phone
(812) 378-9027
Fax
(812) 378-1014
NPI assigned
Jan 11, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 4704256530 MI Primary

Addresses

Primary practice location

3200 Sycamore CT Ste 1B
Columbus, IN 47203-1545

Mailing address

3200 Sycamore CT Ste 1B
Columbus, IN 47203-1545
Phone (812) 378-9027

Other practice location 1

2400 17th St
Columbus, IN 47201-5351
Phone (800) 841-4938

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, IN2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20070320000253 MI Practitioner - Certified Registered Nurse Anesthetist (Crna) 0749383305 Reassigns benefits to 1 organization
I20260122002564 IN Practitioner - Certified Registered Nurse Anesthetist (Crna) 0749383305 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Southeastern Indiana Anesthesia Associates PCGroup PAC ID 7618919036, 22 clinicians
Kalamazoo Anesthesiology P CGroup PAC ID 3375449473, 135 clinicians

Practice addresses (Care Compare)

3200 Sycamore CT
Suite 1B
Columbus, IN 47203-1545
Phone (812) 378-9027

900 Peeler St
Kalamazoo, MI 49008-2300
Phone (269) 345-8618

Hospital & facility affiliations

  • Columbus Regional Hospital Hospital, Columbus, IN, CCN 150112
  • Bronson Methodist Hospital Hospital, Kalamazoo, MI, CCN 230017
  • Borgess Medical Center Hospital, Kalamazoo, MI, CCN 230117

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
4704256530MIMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Kalamazoo Anesthesiology P C CurrentSince Jan 26, 2007 Accepting new patients
Southeastern Indiana Anesthesia Associates PC CurrentSince Jan 15, 2026 Accepting new patients

Locations

3200 Sycamore Ct
Ste 1B
Columbus, IN 47203
Phone (812) 376-0800

2400 17th St
Columbus, IN 47201
Phone (812) 373-3025

900 Peeler St
Kalamazoo, MI 49008
Phone (269) 345-8618

Organizations & group practices 2

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.

Hospital & facility affiliations 3

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

NPI Registry JSON

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

{
    "created_epoch": "1168473600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1447300736",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3200 SYCAMORE CT STE 1B",
            "city": "COLUMBUS",
            "state": "IN",
            "postal_code": "472031545",
            "telephone_number": "812-378-9027",
            "fax_number": "812-378-1014"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3200 SYCAMORE CT STE 1B",
            "city": "COLUMBUS",
            "state": "IN",
            "postal_code": "472031545",
            "telephone_number": "812-378-9027",
            "fax_number": "812-378-1014"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2400 17th St",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "IN",
            "postal_code": "472015351",
            "country_code": "US",
            "telephone_number": "800-841-4938",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOST",
        "first_name": "MARLEN",
        "middle_name": "BOB",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-11",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MI",
            "license": "4704256530",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbus, IN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 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.