NPPES file of Aug 9, 2026

Kathryn Heasley Walker, APRN

Nurse Practitioner · Greenville, SC

Kathryn Heasley Walker, APRN is a nurse practitioner with a practice address in Greenville, South Carolina, and NPI 1710462148, issued on Oct 2, 2018. Check the license (South Carolina 22280, as entered in NPPES) with the South Carolina board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710462148
Name
Kathryn Heasley Walker
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License number
22280 SC
Self-reported in NPPES; status is on the state search
Practice location
124 Mallard St, Greenville, SC 29601
Phone
(864) 241-1040
Enumerated
Oct 2, 2018
Record last updated
Jun 18, 2025
Medicaid ID
301100 SC
Medicare enrollment
Enrolled (PECOS I20190301002304); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 124 Mallard St

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

  1. Breyanna AbneyMental Health Counselor1366206088
  2. Jacqueline AddisMental Health Counselor1063118701
  3. Valerie AgeeMental Health Counselor1912668310
  4. Ariadna Aguero-RomanMental Health Counselor1659043495
  5. Aislyn AllenCounselor1508236696
  6. Dayle Allen, LPCMental Health Counselor1437168978

Verify Kathryn Heasley Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Carolina board licenses this profession
    Search for license 22280
    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 South Carolina 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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Industry payments in 2024: $42.17

2 payments; by number, the most common kind was food and beverage; the largest payer was Sage Therapeutics, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Walker$42.17
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Prisma Health University Medical GroupGreer, SC

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

Kathryn Heasley Walker among 1,263 nurse practitioner records in South Carolina

Kathryn Heasley Walker, APRN is one of 1,263 nurse practitioner records with a practice address in South Carolina. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 47% of them.

  • NPI issued2018 · 47% of these records are older, 45% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2018 among the 791 with a school on file
  • Record last updated2025 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in South Carolina

There are 1,263 nurse practitioner records in South Carolina.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Alexandria Bridges, APRN, FNP-CGreenville, SC 296011326415019
  2. Jennifer Edwards, NPGreenville, SC 296011972763886
  3. Tracy Fasolino, NPGreenville, SC 296011427006170
  4. Crystal Humbert, APRNGreenville, SC 296011740952225
  5. John Jarboe, ARNPGreenville, SC 296011942251764
  6. Robert Lauderdale, NP-CGreenville, SC 296011952861536
  7. Rebecca Lee, FNPGreenville, SC 296011881826709
  8. Sandra Lowe, MS RN NP CSGreenville, SC 296011427040005

Common questions

What is Kathryn Heasley Walker, APRN's NPI number?

Kathryn Heasley Walker, APRN's National Provider Identifier (NPI) is 1710462148, issued on Oct 2, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Heasley Walker, APRN located?

The NPPES record lists a practice address at 124 Mallard St, Greenville, SC, 29601. Phone: (864) 241-1040. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Heasley Walker, APRN's license?

NPPES lists South Carolina license number 22280, as entered by the provider. Search the South Carolina 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.

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.