Individual provider Active NPI

Elizabeth Tjarks, ARNP

  • Nurse Practitioner
  • Bridgeport, CT
National Provider Identifier
1487039061
Registry record updated Oct 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
12.017692 Issued in CT
Practice address
267 Grant St
Bridgeport, CT 06610-2870
Phone
(203) 876-4000
NPI assigned
Jul 24, 2015
Last updated
Oct 25, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 25, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 12.017692 CT Primary
Nurse Practitioner 363L00000X 2026043479 MO
Acute Care Nurse Practitioner 363LA2100X H120203 IA
Adult Health Nurse Practitioner 363LA2200X H120203 IA

Addresses

Primary practice location

267 Grant St
Bridgeport, CT 06610-2870

Mailing address

810 E Bremer Ave
Waverly, IA 50677-2730
Phone (319) 231-2356

Other practice location 1

1922 5th Ave NW
Waverly, IA 50677-1903
Phone (319) 352-4540

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IA, FL, MT3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20150914002544 IA Practitioner - Nurse Practitioner 5991012650 Reassigns benefits to 4 organizations
I20210607000614 FL Practitioner - Nurse Practitioner 5991012650 Reassigns benefits to 2 organizations
I20260410000625 MT Practitioner - Nurse Practitioner 5991012650 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cogent Healthcare of Montana P CGroup PAC ID 4486712833, 82 clinicians
Cogent Healthcare of Iowa PCGroup PAC ID 3779517941, 60 clinicians

Practice addresses (Care Compare)

1825 Logan Ave
Waterloo, IA 50703-1916
Phone (319) 235-3941

2827 Fort Missoula Rd
Missoula, MT 59804-7408
Phone (406) 728-4100

701 10TH St SE
Cedar Rapids, IA 52403-1251
Phone (319) 861-7803

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
H120203IAMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The Finley Hospital Nurse Practitioner Current Accepting new patients
Salahuddin Syed MD PC Current Accepting new patients
St Luke's Methodist Hospital Current Accepting new patients
Unitypoint Health - Marshalltown CurrentSince Aug 20, 2017 Accepting new patients
The Finley Hospital Nurse Practitioner CurrentSince May 26, 2025 Accepting new patients
Unitypoint Health - Marshalltown CurrentSince Aug 20, 2017 Accepting new patients
Iowa Physicians Clinic Medical Foundation CurrentSince Sep 21, 2015 Accepting new patients
Hospital Physician Services of Florida PA Nurse Practitioner CurrentSince Jun 1, 2022 Accepting new patients
Tenet Florida Physician Services LLC CurrentSince Mar 25, 2021 Accepting new patients
Tenet Florida Physician Services, LLC CurrentSince Mar 25, 2021 Accepting new patients
Sound Physicians of Iowa, PLLC CurrentSince Nov 1, 2022 Accepting new patients
Cogent Healthcare of Iowa, PC Nurse Practitioner CurrentSince Nov 1, 2022 Accepting new patients
Mercy Medical Center Past Accepting new patients

Locations

901 45th St
Mangonia Park, FL 33407
Phone (561) 844-6300

1411 N Flagler Dr
Ste 8000
West Palm Beach, FL 33401
Phone (561) 650-6231

1795 Highway 64 E
Anamosa, IA 52205
Phone (319) 462-3131

4480 Utica Ridge Rd
Ste 160
Bettendorf, IA 52722
Phone (563) 742-5950

4480 Utica Ridge Rd
Ste 2230
Bettendorf, IA 52722
Phone (563) 742-5150

701 10th St SE
Cedar Rapids, IA 52403
Phone (319) 398-6011

350 N Grandview Ave
Dubuque, IA 52001
Phone (563) 582-1881

101 E J Ave
Ste 120
Grundy Center, IA 50638
Phone (319) 824-6945

3 S 4th Ave
Marshalltown, IA 50158
Phone (641) 754-5145

55 Unitypoint Way
Marshalltown, IA 50158
Phone (641) 754-5145

1000 4th St SW
Mason City, IA 50401
Phone (641) 424-6704

801 5th St
Sioux City, IA 51101
Phone (712) 279-2010

8101 Birchwood Ct
Unit R
Urbandale, IA 50131
Phone (515) 471-9363

1825 Logan Ave
Waterloo, IA 50703
Phone (319) 235-3886

1825 Logan Ave
Ste 201
Waterloo, IA 50703

1922 5th Ave NW
Waverly, IA 50677
Phone (319) 352-4540

Interoperability endpoints

  • Direct secure messaging: etjarks239685@direct.unitypoint.org

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 4

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": "1437696000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792886400000",
    "number": "1487039061",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "810 E BREMER AVE",
            "city": "WAVERLY",
            "state": "IA",
            "postal_code": "506772730",
            "telephone_number": "319-231-2356"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "267 GRANT ST",
            "city": "BRIDGEPORT",
            "state": "CT",
            "postal_code": "066102870",
            "telephone_number": "203-876-4000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1922 5th Ave NW",
            "address_purpose": "LOCATION",
            "city": "Waverly",
            "state": "IA",
            "postal_code": "506771903",
            "country_code": "US",
            "telephone_number": "319-352-4540",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TJARKS",
        "first_name": "ELIZABETH",
        "credential": "ARNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-07-24",
        "last_updated": "2026-10-25",
        "certification_date": "2026-10-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CT",
            "license": "12.017692",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MO",
            "license": "2026043479",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "IA",
            "license": "H120203",
            "primary": false
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "IA",
            "license": "H120203",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bridgeport, CT

Sources for this page

Verify at the official NPI Registry.