JOANNA HARKNESS (AGACNP-BC) – Acute Care Nurse Practitioner, NPI 1023561131

JOANNA HARKNESS (AGACNP-BC) is a healthcare provider. based in Gainesville, Georgia. specializing in NURSE PRACTITIONER. They hold the professional credentials AGACNP-BC. They hold a License No. RN203608 (GA). The NPI Number for JOANNA HARKNESS (AGACNP-BC) is 1023561131

Main info

Female
17 Years Of Experience
Accepts Medicare Assignment
Name
JOANNA HARKNESS (AGACNP-BC)
NPI
1023561131
Phone
(770) 536-8109
Address
2324 LIMESTONE OVERLOOK
Enumeration Date
26 July 2016
Last Update Date
7 January 2021

Doctor Profile

Medical School Name
EMORY UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
7702196000
Graduation Year
2009 (17 years ago)
PAC ID
0244525699
Group Practice PAC ID
6901898386
Professional Enrollment ID
I20160824000480
Address ID
GA305013715GA743XXNEST300

Contacts

Secure Messaging
jharkness33549@nghs.gadirect.net
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience42
Completeness85
Years active:9State licenses:1Other namesUpdated within 12 months

9,652 NURSE PRACTITIONER in GA

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Provider Addresses for JOANNA HARKNESS (AGACNP-BC)

  • 2324 LIMESTONE OVERLOOK

    GAINESVILLE, GA 305017443

    Phone: (770) 536-8109

    Type: Mailing

  • Rice Box, Atlanta BeltLine Eastside Trail, Atlanta, Fulton County, Georgia, 30308, United States

    ATLANTA, GA 303742616

    Phone: (770) 219-8420

    Type: Mailing

  • 2324, Limestone Overlook, Gainesville, Hall County, Georgia, 30501, United States

    GAINESVILLE, GA 305017443

    Phone: (770) 536-8109

    Fax: (770) 536-3203

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 63 Open Payments records for all available years, with a total value of $1,717.

Total Amount is formed as General ($1,717) + Research ($0) + Ownership ($0) = $1,717.

Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Ardelyx, Inc. ($698).

Total Amount

$1,717

General + Research + Ownership

Payments

63

Total payment records

General Amount

$1,717

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-03

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2016-08-24

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20160824000480INurse PractitionerGATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99213Established patient office or other outpatient visit, 20-29 minutes231189$0
99214Established patient office or other outpatient visit, 30-39 minutes194176$0
99204New patient office or other outpatient visit, 45-59 minutes4444$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes3126$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes3025$0
View full utilization report →

Insurance plans in this area (ZIP 30501)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6901898386View full group profile
NameSpecialtyState
O B S T E T R I C S/ G Y N E C O L O G YGA
-GA
-GA
A N E S T H E S I O L O G YGA
-GA
-GA
Physician AssistantGA
Nurse PractitionerGA
Surgical Oncology, General SurgeryNJ
Pulmonary DiseaseNY

Reviews

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Frequently asked questions

What is JOANNA HARKNESS (AGACNP-BC)'s NPI number?
JOANNA HARKNESS (AGACNP-BC)'s NPI is 1023561131 — the number used across U.S. healthcare to identify this provider.
Would JOANNA HARKNESS (AGACNP-BC) appear as active to a payer?
You can treat JOANNA HARKNESS (AGACNP-BC) as active for directory purposes; confirm clinical privileges separately.
What expertise is attributed to JOANNA HARKNESS (AGACNP-BC)?
JOANNA HARKNESS (AGACNP-BC)'s specialty line reads Acute Care Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Where in Georgia is JOANNA HARKNESS (AGACNP-BC) registered?
Use Gainesville, Georgia as the headline location for JOANNA HARKNESS (AGACNP-BC) here.
Can I trust this NPI listing for JOANNA HARKNESS (AGACNP-BC)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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