NPPES file of Aug 9, 2026

Ann Horigan, APRN

Acute Care Nurse Practitioner · Atlanta, GA

Ann Horigan, APRN is an acute care nurse practitioner with a practice address in Atlanta, Georgia, and NPI 1770306797, issued on Nov 7, 2024. Check the license (Georgia 244402, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770306797
Name
Ann Horigan
Credential
APRN
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
244402 GA
Self-reported in NPPES; status is on the state search
Practice location
550 Peachtree St NE, Atlanta, GA 30308
Phone
(540) 908-0230
Enumerated
Nov 7, 2024
Record last updated
Oct 23, 2025
Medicare enrollment
Enrolled (PECOS I20250130001021); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest acute care nurse practitioner records → All 963 in Georgia → Look up another NPI →

Also registered at 550 Peachtree St NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abimbola Abiodun, P.A.Physician Assistant1487749867
  2. Rubab AhmadPhysician Assistant1700390127
  3. Shahid Ahmed, MBBSHematology & Oncology Physician1841555083
  4. Malcolm Aikens, NPGerontology Nurse Practitioner1649768920
  5. Amanda Ailleo, NP-CFamily Nurse Practitioner1366935520
  6. Valery Akopov, M.D.Internal Medicine Physician1417975871

Verify Ann Horigan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Georgia board licenses this profession
    Search for license 244402    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Georgia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. The Emory Clinic IncAtlanta, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ann Horigan among 963 acute care nurse practitioner records in Georgia

Ann Horigan, APRN is one of 963 acute care nurse practitioner records with a practice address in Georgia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 83% of them.

  • NPI issued2024 · 83% of these records are older, 10% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated1999 · median 2019 among the 717 with a school on file
  • Record last updated2025 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in Georgia

There are 963 acute care nurse practitioner records in Georgia.

All 963 in Georgia → Every provider in Atlanta → Acute Care Nurse Practitioner nationwide →

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Angela Barrett-Brown, NURSE PRACTITIONERAtlanta, GA 303081386812337
  2. Amanda Berry, MSN, RN, ACNPAtlanta, GA 303081083651079
  3. Jacob Goergen, RN, ACNP-BCAtlanta, GA 303081699019604
  4. Michael Grossman, NPAtlanta, GA 303081760810857
  5. Jennifer Hill, APRNAtlanta, GA 303081386081057
  6. Ann Huntley, NP, RNAtlanta, GA 303081720342595
  7. Shaunda Joseph, NPAtlanta, GA 303081821346602
  8. Kristen Karcher, MSN, ACNP-BCAtlanta, GA 303081790932739

Common questions

What is Ann Horigan, APRN's NPI number?

Ann Horigan, APRN's National Provider Identifier (NPI) is 1770306797, issued on Nov 7, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ann Horigan, APRN located?

The NPPES record lists a practice address at 550 Peachtree St NE, Atlanta, GA, 30308. Phone: (540) 908-0230. Providers update this record themselves, so call before visiting.

How can I verify Ann Horigan, APRN's license?

NPPES lists Georgia license number 244402, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.