Individual provider Active NPI

Rebekah Siegert, ARNP

  • Family Nurse Practitioner
  • Marion, IA
National Provider Identifier
1447805320
Registry record updated May 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
A156068 Issued in IA
Practice address
3701 Katz Dr
Marion, IA 52302-3871
Phone
(319) 373-3022
NPI assigned
Aug 7, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 22, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X A156068 IA Primary

Addresses

Primary practice location

3701 Katz Dr
Marion, IA 52302-3871

Mailing address

8634 Harrington Dr NE
Cedar Rapids, IA 52402-4885
Phone (563) 451-8946

Other practice location 1

2815 Edgewood Rd SW
Cedar Rapids, IA 52404-3258
Phone (319) 396-9097

Other practice location 2

5264 Council St NE Ste 100
Cedar Rapids, IA 52402-2499
Phone (319) 221-8444

Other practice location 3

105 E 9th St
Coralville, IA 52241-2209
Phone (319) 467-2000

Other practice location 4

500 E Market St
Iowa City, IA 52245-2633
Phone (319) 339-3551

Other practice location 5

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (319) 356-8242

Other names 1

  • Rebekah Thielen Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20191023001924 IA Practitioner - Nurse Practitioner 6709118870 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
State University of IowaGroup PAC ID 7618884230, 1,886 clinicians

Practice addresses (Care Compare)

200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (319) 356-1616

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
80.02 of 100Reported as group
Quality
75.68
Promoting interoperability
78
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
A156068IAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
State University of Iowa CurrentSince Oct 5, 2022 Accepting new patients
State University of Iowa Past Accepting new patients

Locations

105 E 9th St
Iowa City, IA 52241
Phone (319) 467-2000

500 E Market St
Iowa City, IA 52245
Phone (319) 339-0300

200 Hawkins Dr
#H
Iowa City, IA 52242
Phone (319) 356-1616

200 Hawkins Dr
Iowa City, IA 52242
Phone (319) 356-1616

Interoperability endpoints

  • Direct secure messaging: rsiegert249436@uihcdirect.org

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 1

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": "1565136000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779408000000",
    "number": "1447805320",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8634 HARRINGTON DR NE",
            "city": "CEDAR RAPIDS",
            "state": "IA",
            "postal_code": "524024885",
            "telephone_number": "563-451-8946"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3701 KATZ DR",
            "city": "MARION",
            "state": "IA",
            "postal_code": "523023871",
            "telephone_number": "319-373-3022"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2815 Edgewood Rd SW",
            "address_purpose": "LOCATION",
            "city": "Cedar Rapids",
            "state": "IA",
            "postal_code": "524043258",
            "country_code": "US",
            "telephone_number": "319-396-9097",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5264 Council St NE Ste 100",
            "address_purpose": "LOCATION",
            "city": "Cedar Rapids",
            "state": "IA",
            "postal_code": "524022499",
            "country_code": "US",
            "telephone_number": "319-221-8444",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "105 E 9th St",
            "address_purpose": "LOCATION",
            "city": "Coralville",
            "state": "IA",
            "postal_code": "522412209",
            "country_code": "US",
            "telephone_number": "319-467-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 E Market St",
            "address_purpose": "LOCATION",
            "city": "Iowa City",
            "state": "IA",
            "postal_code": "522452633",
            "country_code": "US",
            "telephone_number": "319-339-3551",
            "fax_number": "319-887-2847",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "200 Hawkins Dr",
            "address_purpose": "LOCATION",
            "city": "Iowa City",
            "state": "IA",
            "postal_code": "522421009",
            "country_code": "US",
            "telephone_number": "319-356-8242",
            "fax_number": "319-384-6306",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIEGERT",
        "first_name": "REBEKAH",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-08-07",
        "last_updated": "2026-05-22",
        "certification_date": "2026-05-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IA",
            "license": "A156068",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "REBEKAH",
            "last_name": "THIELEN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Marion, IA

Sources for this page

Verify at the official NPI Registry.