NPPES file of Aug 9, 2026

Deborah Lynn Walker, AGACNP-BC

Acute Care Nurse Practitioner · Charleston, SC

Deborah Lynn Walker, AGACNP-BC is an acute care nurse practitioner with a practice address in Charleston, South Carolina, and NPI 1013688969, issued on Sep 21, 2021. Check the license (South Carolina 25263, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013688969
Name
Deborah Lynn Walker
Credential
AGACNP-BC
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
25263 SC
Self-reported in NPPES; status is on the state search
Practice location
316 Calhoun St, Charleston, SC 29401
Phone
(843) 724-2450
Enumerated
Sep 21, 2021
Record last updated
Mar 10, 2025
Medicare enrollment
Enrolled (PECOS I20230406002799); 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 465 in South Carolina → Look up another NPI →

Also registered at 316 Calhoun St

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

  1. Taylor AdamPhysician Assistant1902576929
  2. Mary Ann Adiong, RNRegistered Nurse1396694287
  3. Elizabeth Alvarez, NPCritical Care Medicine Nurse Practitioner1295288421
  4. Andrew Anderson, M.D.Diagnostic Radiology Physician1073729711
  5. Selena Anderson, FNPFamily Nurse Practitioner1346737673
  6. Claire Andrew, MS, RDRegistered Dietitian1134970049

Verify Deborah Lynn 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 25263    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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Bills Medicare through 3 group practices

  1. Bon Secours St Francis Xavier Hospital IncCharleston, SC
  2. Roper Hospital IncCharleston, SC
  3. Roper St. Francis Mount Pleasant HospitalMt Pleasant, SC

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

Deborah Lynn Walker among 465 acute care nurse practitioner records in South Carolina

Deborah Lynn Walker, AGACNP-BC is one of 465 acute care nurse practitioner records with a practice address in South Carolina. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 71% of them.

  • NPI issued2021 · 71% of these records are older, 23% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2021 · median 2018 among the 344 with a school on file
  • Record last updated2025 · 41% 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 South Carolina 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 South Carolina

There are 465 acute care nurse practitioner records in South Carolina.

All 465 in South Carolina → Every provider in Charleston → Acute Care Nurse Practitioner nationwide →

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

  1. Star Austin, AG-NPCharleston, SC 294011447613906
  2. Alison Bondell, APRNCharleston, SC 294011013551332
  3. Matthew Faust, AGACNPCharleston, SC 294011538710116
  4. Rosemary Harrell, NPCharleston, SC 294011700395803
  5. Kailin Jackson, NPCharleston, SC 294011528428570
  6. Sandra Jones, NPCharleston, SC 294011023484946
  7. Dorothy Mack, N.P.Charleston, SC 294011164513263
  8. Adrianna Matusiak, AGACNP-BCCharleston, SC 294011518525393

Common questions

What is Deborah Lynn Walker, AGACNP-BC's NPI number?

Deborah Lynn Walker, AGACNP-BC's National Provider Identifier (NPI) is 1013688969, issued on Sep 21, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Deborah Lynn Walker, AGACNP-BC located?

The NPPES record lists a practice address at 316 Calhoun St, Charleston, SC, 29401. Phone: (843) 724-2450. Providers update this record themselves, so call before visiting.

How can I verify Deborah Lynn Walker, AGACNP-BC's license?

NPPES lists South Carolina license number 25263, 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.

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.