Active NPI
Elizabeth Tjarks, ARNP
- Nurse Practitioner
- Bridgeport, CT
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 12.017692
- Practice address
- 267 Grant St
Bridgeport, CT 06610-2870 - Phone
- (203) 876-4000
- NPI assigned
- Jul 24, 2015
- Last updated
- Oct 25, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, MT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 3
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| H120203 | IA | MD | Acute Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New 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 | Current | Accepting new patients | |
| The Finley Hospital | Nurse Practitioner | Current | Accepting new patients |
| Unitypoint Health - Marshalltown | Current | Accepting new patients | |
| Iowa Physicians Clinic Medical Foundation | Current | Accepting new patients | |
| Hospital Physician Services of Florida PA | Nurse Practitioner | Current | Accepting new patients |
| Tenet Florida Physician Services LLC | Current | Accepting new patients | |
| Tenet Florida Physician Services, LLC | Current | Accepting new patients | |
| Sound Physicians of Iowa, PLLC | Current | Accepting new patients | |
| Cogent Healthcare of Iowa, PC | Nurse Practitioner | Current | 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
- 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.
-
- Internal Medicine Physician
- Cedar Rapids, IA
- NPI 1982654497
Nurse Practitioner
-
dba UnityPoint Clinic
- General Practice Physician
- West Des Moines, IA
- NPI 1366425274
-
- Internal Medicine Physician
- Missoula, MT
- NPI 1053569525
-
- Hospitalist Physician
- Pensacola, FL
- NPI 1558718635
Nurse Practitioner
-
- Surgery Physician
- West Palm Beach, FL
- NPI 1659417467
-
dba UnityPoint Clinic
- Family Medicine Physician
- Dubuque, IA
- NPI 1073560462
Nurse Practitioner
-
- Emergency Medicine Physician
- Marshalltown, IA
- NPI 1164957593
-
- Anatomic Pathology & Clinical Pathology Physician
- Marshalltown, IA
- NPI 1083054464
-
- Internal Medicine Physician
- Mason City, IA
- NPI 1912398249
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1083708226
-
- Physical Therapist
- West Palm Beach, FL
- NPI 1699111211
-
dba UnityPoint Health - Provider Services
- Emergency Medicine Physician
- Dubuque, IA
- NPI 1134176308
Nurse Practitioner
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1720029333
-
dba Community Medical Center
- General Acute Care Hospital
- Missoula, MT
- NPI 1346642899
-
dba Southeast Iowa Regional Medical Center
- General Acute Care Hospital
- West Burlington, IA
- NPI 1134168263
-
- General Acute Care Hospital
- Marshalltown, IA
- NPI 1629503057
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.