Individual provider Active NPI

Gretchen Elizabeth Miller Carolan, APRN

  • Family Nurse Practitioner
  • Louisville, KY
National Provider Identifier
1093094674
Registry record updated Feb 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
3006908 Issued in KY
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

Updated by the provider on Feb 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
201167510MedicaidIN
7100183270MedicaidKY

Other names 1

  • Gretchen E. Miller Former name

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20120912000837 KY Practitioner - Nurse Practitioner 3476701657 Reassigns benefits to 4 organizations

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
Community Medical Associates IncGroup PAC ID 7012811284, 1,368 clinicians

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 100Reported as group
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

LicenseStateTypeSpecialty
3006908KYMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Norton Hospitals Inc Nurse Practitioner CurrentSince Mar 25, 2013 Accepting new patients
Solutions Health Inc CurrentSince Jan 6, 2026 Accepting new patients
Community Medical Associates, Inc. Nurse Practitioner CurrentSince Jul 1, 2014 Accepting new patients
Community Medical Associates, Inc. Nurse Practitioner CurrentSince Jul 1, 2014 Accepting new patients
University of Louisville Physicians, Inc. Nurse Practitioner Current Accepting new patients
University of Louisville Physicians, Inc. CurrentSince Sep 1, 2012 Accepting new patients
Norton Hospitals, Inc Family CurrentSince Mar 25, 2013 Accepting new patients
University of Louisville Physicians, Inc. CurrentSince Sep 1, 2012 Accepting new patients
Solutions Health Inc CurrentSince Jan 6, 2026 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

  • Direct secure messaging: gcarolan@landmarkhealth-direct.org
  • Direct secure messaging: 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.

Hospital & facility affiliations 14

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 14

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

Verify at the official NPI Registry.