Active NPI
Gretchen Elizabeth Miller Carolan, APRN
- Family Nurse Practitioner
- Louisville, KY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 3006908
- Practice address
- 1620 Arthur St Ste 119
Louisville, KY 40208-2727 - Phone
- (502) 208-8541
- Fax
- (800) 934-1656
- NPI assigned
- Aug 12, 2011
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 3006908 | KY | |
| Family Nurse Practitioner | 363LF0000X | 3006908 | KY | Primary |
Addresses
Primary practice location
1620 Arthur St Ste 119
Louisville, KY 40208-2727
Mailing address
PO Box 909
Louisville, KY 40201-0909
Phone (502) 561-8844
Other practice location 1
7926 Preston Hwy Ste 106
Louisville, KY 40219-3848
Phone (502) 964-4357
Other practice location 2
1801 Portland Ave
Louisville, KY 40203-1059
Phone (502) 208-8541
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 201167510 | Medicaid | IN | |
| 7100183270 | Medicaid | KY |
Other names 1
- Gretchen E. Miller
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in KY
- 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, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
10798 Dixie Hwy
Louisville, KY 40272-4302
Phone (502) 588-9490
1230 Market St
La Grange, KY 40031-7986
12615 Taylorsville Rd
Louisville, KY 40299-4452
12903 Shelbyville Rd
Louisville, KY 40243-1538
Phone (502) 245-4301
12955 Shelbyville Rd
Suite 2
Louisville, KY 40243-1538
Phone (502) 894-9494
202 Limestone St S
Frankfort, KY 40601-4320
234 E Gray St
Suite 768
Louisville, KY 40202-1901
Phone (502) 394-6470
438 Adam Shepherd Pkwy
Shepherdsville, KY 40165-6640
4420 Dixie Hwy
Louisville, KY 40216-2986
7926 Preston Hwy
Louisville, KY 40219-3848
825 Barret Ave
Louisville, KY 40204-1743
Phone (502) 272-5165
901 Dupont Rd
Louisville, KY 40207-4644
9340 Cedar Ctr Way
Louisville, KY 40291-4522
Phone (502) 239-8431
9342 Cedar Ctr Way
Louisville, KY 40291-4522
Phone (502) 239-3228
9880 Angies Way
Suite 160
Louisville, KY 40241-2851
Phone (502) 423-9595
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.11 of 100
- Quality
- 63.34
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 73.68
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3006908 | KY | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Norton Hospitals Inc | Nurse Practitioner | Current | Accepting new patients |
| Solutions Health Inc | Current | Accepting new patients | |
| Community Medical Associates, Inc. | Nurse Practitioner | Current | Accepting new patients |
| Community Medical Associates, Inc. | Nurse Practitioner | Current | Accepting new patients |
| University of Louisville Physicians, Inc. | Nurse Practitioner | Current | Accepting new patients |
| University of Louisville Physicians, Inc. | Current | Accepting new patients | |
| Norton Hospitals, Inc | Family | Current | Accepting new patients |
| University of Louisville Physicians, Inc. | Current | Accepting new patients | |
| Solutions Health Inc | Current | Accepting new patients | |
| University of Louisville Physicians, Inc. | Past | Accepting new patients | |
| Community Medical Associates, Inc. | Nurse Practitioner | Past | Accepting new patients |
Locations
7752 Solution Ctr
Chicago, IL 60677
571 S Floyd St
Louisville, KY 40202
Phone (502) 561-2700
1801 Portland Ave
Louisville, KY 40203
Phone (502) 208-8541
4950 Norton Healthcare Blvd
Ste 303
Louisville, KY 40241
Phone (502) 394-6470
3900 Kresge Way
Ste 41
Louisville, KY 40207
Phone (502) 896-1313
231 E Chestnut St
Louisville, KY 40202
Phone (502) 852-8500
1620 Arthur St
Ste 119
Louisville, KY 40208
Phone (502) 208-8541
825 Barret Ave
Louisville, KY 40204
Phone (502) 272-5165
200 E Chestnut St
Louisville, KY 40202
Phone (502) 446-8000
7926 Preston Hwy
Ste 106
Louisville, KY 40219
Phone (502) 964-4357
315 E Broadway
Fl 4
Louisville, KY 40202
Phone (502) 272-5165
3044 Bardstown Rd
Louisville, KY 40205
550 S Jackson St
Fl 2
Louisville, KY 40202
Phone (502) 561-7448
411 E Chestnut St
#2
Louisville, KY 40202
Phone (502) 588-0902
676 S Floyd St
Ste 200
Louisville, KY 40202
Phone (502) 629-2500
676 S Floyd St
Fl 1
Louisville, KY 40202
Phone (502) 629-4555
2355 Poplar Level Rd
Ste 405
Louisville, KY 40217
Phone (502) 636-7845
Interoperability endpoints
- gcarolan@landmarkhealth-direct.org
- gmillercarolan46209@direct.nortonhealthcare.org
Organizations & group practices 11
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.
-
- Multi-Specialty Clinic/Center
- Louisville, KY
- NPI 1306983762
Nurse Practitioner
-
- Health Service Clinic/Center
- Louisville, KY
- NPI 1730925686
-
- Internal Medicine Physician
- Louisville, KY
- NPI 1366722316
Nurse Practitioner
-
- Internal Medicine Physician
- Louisville, KY
- NPI 1881192409
Nurse Practitioner
-
- Health Service Clinic/Center
- Louisville, KY
- NPI 1982492716
-
- Diagnostic Radiology Physician
- Louisville, KY
- NPI 1316294127
-
- Pediatric Surgery Physician
- Louisville, KY
- NPI 1740546464
-
- Neurological Surgery Physician
- Louisville, KY
- NPI 1922288760
Nurse Practitioner
-
- Urology Physician
- Louisville, KY
- NPI 1619242757
Hospital & facility affiliations 14
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Louisville, KY
- NPI 1043348808
-
- General Acute Care Hospital
- Louisville, KY
- NPI 1447388335
-
- General Acute Care Hospital
- Louisville, KY
- NPI 1699514463
-
- General Acute Care Hospital
- Louisville, KY
- NPI 1831195908
-
- General Acute Care Hospital
- Louisville, KY
- NPI 1891799227
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1313107200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1770681600000",
"number": "1093094674",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 909",
"city": "LOUISVILLE",
"state": "KY",
"postal_code": "402010909",
"telephone_number": "502-561-8844",
"fax_number": "502-561-8843"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1620 ARTHUR ST STE 119",
"city": "LOUISVILLE",
"state": "KY",
"postal_code": "402082727",
"telephone_number": "502-208-8541",
"fax_number": "800-934-1656"
}
],
"practiceLocations": [
{
"address_1": "7926 Preston Hwy Ste 106",
"address_purpose": "LOCATION",
"city": "Louisville",
"state": "KY",
"postal_code": "402193848",
"country_code": "US",
"telephone_number": "502-964-4357",
"fax_number": "502-966-5984",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1801 Portland Ave",
"address_purpose": "LOCATION",
"city": "Louisville",
"state": "KY",
"postal_code": "402031059",
"country_code": "US",
"telephone_number": "502-208-8541",
"fax_number": "800-934-1656",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MILLER CAROLAN",
"first_name": "GRETCHEN",
"middle_name": "ELIZABETH",
"credential": "APRN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2011-08-12",
"last_updated": "2026-02-10",
"certification_date": "2026-02-10",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "KY",
"license": "3006908",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "KY",
"license": "3006908",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "201167510",
"state": "IN"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "7100183270",
"state": "KY"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "GRETCHEN",
"last_name": "MILLER",
"middle_name": "E.",
"credential": "APRN",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Louisville, KY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 10, 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.