NPPES file of Aug 9, 2026

Catherine Iris Marshall, APRN

Nurse Practitioner · Spartanburg, SC

Catherine Iris Marshall, APRN is a nurse practitioner with a practice address in Spartanburg, South Carolina, and NPI 1386893121, issued on Sep 17, 2008. Check the license (South Carolina 22375, 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
1386893121
Name
Catherine Iris Marshall
Credential
APRN
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
22375 SC
201989 SC
Self-reported in NPPES; status is on the state search
Practice location
151 Harold Fleming CT, Spartanburg, SC 29303
Phone
(864) 573-6320
Enumerated
Sep 17, 2008
Record last updated
May 2, 2025
Medicaid ID
1472168889 SC
Medicare enrollment
Enrolled (PECOS I20190213003222); 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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Also registered at 151 Harold Fleming CT

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

  1. Christian Castillo, MDPulmonary Disease Physician1316000979
  2. Supinder Channa, N.P.Nurse Practitioner1427509611
  3. Elizabeth Everette, NPNurse Practitioner1407357478
  4. Brandi Howard, APRNNurse Practitioner1265009591
  5. Rupa Koothirezhi, MDSleep Medicine (Family Medicine) Physician1699207944
  6. Christine Kryger, NPNurse Practitioner1184920308

Verify Catherine Iris Marshall 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 22375
    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: $256.87

13 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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. Catherine Marshall$256.87
  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.

2 hospitals and group practices

  1. Union Medical CenterUnion, SC · Acute Care Hospitals
  2. Upstate Lung And Critical Care Specialists PCSpartanburg, SC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Catherine Iris Marshall among 1,263 nurse practitioner records in South Carolina

Catherine Iris Marshall, 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 2008, is newer than 21% of them.

  • NPI issued2008 · 21% of these records are older, 76% 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).

61 nurse practitioner records list a practice address in Spartanburg

They are 61 of the 3,328 NPPES records with a practice address in Spartanburg, and 1,263 nurse practitioner records in South Carolina.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Amanda Blanton, NPSpartanburg, SC 293031053398875
  2. Tracey Coleman, APRNSpartanburg, SC 293031780936864
  3. Anita Cox, APRN-BCSpartanburg, SC 293031306801584
  4. Linda Dohse, N.P.Spartanburg, SC 293031205142999
  5. Leslie Kennedy, NPSpartanburg, SC 293031417271677
  6. Victoria Kilcawley, FNP-BCSpartanburg, SC 293031134211097
  7. Christine Kryger, NPSpartanburg, SC 293031184920308
  8. Susan Peterson, N.P.Spartanburg, SC 293031124330014

Common questions

What is Catherine Iris Marshall, APRN's NPI number?

Catherine Iris Marshall, APRN's National Provider Identifier (NPI) is 1386893121, issued on Sep 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Iris Marshall, APRN located?

The NPPES record lists a practice address at 151 Harold Fleming CT, Spartanburg, SC, 29303. Phone: (864) 573-6320. Providers update this record themselves, so call before visiting.

How can I verify Catherine Iris Marshall, APRN's license?

NPPES lists South Carolina license number 22375, 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.