Kelli Hardin, APRN – Nurse Practitioner

Key facts

NPI: 1851784656
Entity type: Individual (NPI type 1)
Primary specialty: Nurse Practitioner 363L00000X
License: RN220318 (GA)
Practice address: 684 Sixes Rd Ste 125a
Holly Springs, GA 30115-8758
Phone: (678) 426-5450
Fax: (678) 426-5454
NPI assigned: Mar 18, 2015
Sex: Female
Sole proprietor: No

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 and National Provider Directory roles.

Northside Urgent Care Holding, LLC Urgent Care Clinic/Center · Atlanta, GA · NPI 1679962237

Medicare reassignment Care Compare group NPD GA
Twelvestone Infusion Centers LLC Infusion Therapy Clinic/Center · Murfreesboro, TN · NPI 1447764857

Medicare reassignment Care Compare group NPD GA · NURSE PRACTITIONER
Northside Primary Care Professional Services,LLC Family Medicine Physician · Atlanta, GA · NPI 1922397553

NPD (past)

Medicare Care Compare profile

Specialty: Nurse Practitioner
Education: Other, 2014
Medicare assignment: Accepts the Medicare-approved amount as payment in full
Group practices: Twelvestone Infusion Centers LLC (64 clinicians)
Northside Urgent Care Holding LLC (77 clinicians)

Practice addresses (Care Compare)

125 Oakside CT
Suite 201
Canton, GA 30114-2498
Phone (844) 893-0012

2920 Ronald Reagan Blvd
Suite 103
Cumming, GA 30041-7578
Phone (844) 893-0012

2925 Premiere Pkwy
Suite 145
Duluth, GA 30097-5248
Phone (844) 893-0012

684 Sixes Rd
125A
Holly Springs, GA 30115-8758
Phone (678) 426-5450

Medicare participation

Medicare fee-for-service enrollment: Enrolled in GA
Eligible to order & refer: Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: No

Medicare enrollment records

Enrollment ID	State	Provider type	PAC ID	Details
I20151013001710	GA	Practitioner - Nurse Practitioner	0648589622	Reassigns benefits to 2 organizations

National Provider Directory

Medicare enrollment (NPD): Yes
Credentials: Nurse Practitioner

Practice roles

Organization	Specialty	Status	New patients
Twelvestone Infusion Centers LLC	Nurse Practitioner	Current since May 1, 2023	Accepting new patients
Northside Urgent Care Holding, LLC		Current since Jul 1, 2015	Accepting new patients
Northside Primary Care Professional Services,LLC		Past since Aug 6, 2019	Accepting new patients

Locations

125 Oakside Ct
Ste 201
Canton, GA 30114

81 Northside Dawson Dr
Ste 100A
Dawsonville, GA 30534
Phone (706) 216-6000

684 Sixes Rd
#125A
Holly Springs, GA 30115
Phone (678) 426-5450

684 Sixes Rd
Ste 125
Holly Springs, GA 30115
Phone (678) 426-5450

Interoperability endpoints

Direct secure messaging: kelli.hardin@1434047938564.direct.elationemr.com

Specialties & licenses

Specialty (taxonomy)	Code	License	State	Primary
Nurse Practitioner	363L00000X	RN220318	GA	Yes
Family Nurse Practitioner	363LF0000X	RN220318	GA

Addresses

Primary practice location

684 Sixes Rd Ste 125a
Holly Springs, GA 30115-8758

Mailing address

185 Swanee LN
Woodstock, GA 30188-2497

Other practice location 1

5885 Glenridge Dr Ste 100
Atlanta, GA 30328-5572
Phone (678) 321-8546

Other providers in Holly Springs, GA

All providers in Holly Springs, GA · Nurse Practitioner in Georgia

Sources for this page

NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Oct 9, 2025. Information in NPPES is self-reported and not verified by CMS.
NUCC Health Care Provider Taxonomy: specialty names.
Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
Order and Referring (CMS).
Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.