Active NPI
Joanne Kathryn Starr, ARNP
- Family Nurse Practitioner
- Charles City, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- A084870
- Practice address
- 800 11TH St
Charles City, IA 50616-3468 - Phone
- (641) 228-6830
- NPI assigned
- Mar 24, 2006
- Last updated
- Jun 24, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | A084870 | IA | Primary |
Addresses
Primary practice location
800 11TH St
Charles City, IA 50616-3468
Mailing address
800 11TH St
Charles City, IA 50616-3468
Phone (641) 228-6830
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0424499 | Medicaid | IA | |
| 0635045 | Medicaid | IA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | Joanne.Starr@cynchealthdsm.org |
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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
800 11TH St
Charles City, IA 50616-3468
Phone (641) 228-6830
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A084870 | IA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Floyd County Memorial Hospital Commission | Current | Accepting new patients | |
| Floyd County Memorial Hospital Commission | Current | Accepting new patients | |
| Floyd County Memorial Hospital Commission | Past | Accepting new patients |
Locations
1501 S Main St
Ste 6
Charles City, IA 50616
Phone (641) 228-5151
800 11th St
Charles City, IA 50616
Phone (641) 228-6830
800 11th St
#P
Charles City, IA 50616
Interoperability endpoints
- joanne.starr@cynchealthdsm.org
Organizations & group practices 3
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.
-
dba Floyd County Hosp ER Physicians
- Emergency Medicine Physician
- Charles City, IA
- NPI 1346210408
-
dba Floyd County Medical Center Clinic
- Rural Health Clinic/Center
- Charles City, IA
- NPI 1700856630
-
- Critical Access Hospital
- Charles City, IA
- NPI 1265402390
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- New Hampton, IA
- NPI 1962584409
-
dba Floyd County Public Health Home Health Care
- Home Health Agency
- Charles City, IA
- NPI 1801879440
-
- Critical Access Hospital
- Charles City, IA
- NPI 1265402390
-
- Critical Access Hospital
- Charles City, IA
- NPI 1942271598
Nursing home
-
dba Mercy Medical Center-North Iowa
- Rural Acute Care Hospital
- Mason City, IA
- NPI 1467537886
-
dba MercyOne New Hampton Medical Center (Hosp)
- Critical Access Hospital
- New Hampton, IA
- NPI 1770651515
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143158400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1782259200000",
"number": "1174583157",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "800 11TH ST",
"city": "CHARLES CITY",
"state": "IA",
"postal_code": "506163468",
"telephone_number": "641-228-6830"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 11TH ST",
"city": "CHARLES CITY",
"state": "IA",
"postal_code": "506163468",
"telephone_number": "641-228-6830"
}
],
"practiceLocations": [],
"basic": {
"last_name": "STARR",
"first_name": "JOANNE",
"middle_name": "KATHRYN",
"credential": "ARNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-03-24",
"last_updated": "2026-06-24",
"certification_date": "2026-06-24",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "IA",
"license": "A084870",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0424499",
"state": "IA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0635045",
"state": "IA"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "Joanne.Starr@cynchealthdsm.org",
"affiliation": "N",
"address_1": "1501 S Main St Ste 6",
"city": "Charles City",
"state": "IA",
"country_code": "US",
"postal_code": "506163444",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Charles City, IA
- Anthony G Slinger, D.C.
- Kelly Ann Smith Arickx
- Jordan Christopher Smith
- Robert Nelson Spencer, D.D.S. M.S.
- St Croix Hospice LLC (St. Croix Hospice)
- Surgical Associates PC Crna
- Synergy Physical Therapy & Sports Medicine, P.C.
- Tek Ambulance Inc (American Medical Response (AMR))
- Sarah Jean Terronez, DO
- Jessica A Throndson, LMHC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.