Catherine Iris Marshall, APRN
- Hospital affiliations
- 4
- Industry payments
- $1,775
- Medical groups
- 5
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 101 E Wood St, Spartanburg, SC 29303
- Practice phone
- Call (864) 560-6554
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Catherine Marshall's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Catherine Iris Marshall is a nurse practitioner in Spartanburg, South Carolina
Catherine Marshall practices at Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System.
Catherine Marshall's NPI, 1386893121, was assigned on September 17, 2008. Catherine Marshall holds South Carolina license 22375.
- NPI
- 1386893121NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042558256
- NPI enumeration date
- September 17, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 560-6554
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine Iris Marshall practices at Spartanburg Medical Center in Spartanburg, South Carolina
Catherine Marshall's primary practice is Spartanburg Medical Center, at 101 E Wood St, Spartanburg, SC 29303 in Spartanburg County. The practice phone is (864) 560-6554.
- Spartanburg Medical Center101 E Wood St, Spartanburg, SC 29303 · Spartanburg CountyPhone(864) 560-6554
Source: Dmand AI Affiliation Data
Catherine Iris Marshall is affiliated with 9 sites of care and 5 medical groups
Catherine Marshall's primary practice is Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System. Catherine Marshall is also affiliated with Pelham Medical Center. The medical group on file is Medical Group of the Carolinas - Family Medicine - Converse Heights. Dmand AI also links Catherine Marshall to 2 more hospitals, 4 medical groups, 3 group practices and clinics, 1 home health agency and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine Iris Marshall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Marshall practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spartanburg Medical Center | Available with a free account |
| +8 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Spartanburg Regional Healthcare System and 6.2K+ hospitals, with verified contacts in the same login.
Catherine Iris Marshall is one of 971 nurse practitioners in South Carolina
Nurse practitioner is Catherine Marshall's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Catherine Marshall is licensed in South Carolina.
Specialties and state licenses
- Nurse practitioner, South CarolinaPrimary
Nurse practitioners near Catherine Marshall
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Catherine Iris Marshall's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Catherine Marshall's median patient age at 71, with 65% women.
Catherine Marshall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women65%
- Men34%
Source: Dmand AI Patient Panel Data
How Catherine Iris Marshall takes part in Medicare
Catherine Marshall accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Catherine Iris Marshall received $1,775 in industry payments in 2025
CMS Open Payments shows 72 general payments to Catherine Marshall from 18 drug and device companies in 2025. Food and beverage make up the largest share, 94% of the total. AstraZeneca Pharmaceuticals LP paid the most, $366.
General payments to Catherine Marshall by kind, 2025 to 2025
- Food and beverage$1,67694%
- Travel and lodging$996%
Companies that paid Catherine Marshall the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Catherine Iris Marshall's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Catherine Iris Marshall
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine Iris Marshall's NPI number?
Catherine Iris Marshall's NPI number is 1386893121. It was assigned on September 17, 2008, and it is active in the NPI Registry.
What does Catherine Iris Marshall specialize in?
Catherine Iris Marshall is a nurse practitioner in Spartanburg, South Carolina. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Catherine Iris Marshall practice?
Catherine Marshall practices at 101 E Wood St, Spartanburg, SC 29303. Catherine Marshall's primary practice is Spartanburg Medical Center in Spartanburg, South Carolina, part of Spartanburg Regional Healthcare System. Dmand AI also links Catherine Marshall to 2 hospitals, 4 medical groups, 3 group practices and clinics, 1 home health agency and 1 skilled nursing facility.
What is Catherine Iris Marshall's office phone number?
The practice phone on file for Catherine Marshall is (864) 560-6554.
What is Catherine Iris Marshall's medical license number?
Catherine Marshall holds South Carolina license 22375.
Which hospitals is Catherine Iris Marshall affiliated with?
Catherine Marshall practices at Spartanburg Medical Center in Spartanburg, South Carolina. Catherine Marshall is also affiliated with Pelham Medical Center. Dmand AI links Catherine Marshall to 2 more hospitals.
What medical group is Catherine Iris Marshall part of?
Catherine Marshall is linked to Medical Group of the Carolinas - Family Medicine - Converse Heights. Dmand AI links Catherine Marshall to 4 more medical groups.
Does Catherine Iris Marshall accept Medicare?
Yes. CMS lists Catherine Marshall as accepting Medicare assignment.
Has Catherine Iris Marshall received payments from drug or device companies?
CMS Open Payments shows $1,775 in general payments to Catherine Marshall from 18 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Catherine Iris Marshall been practicing?
Catherine Marshall graduated from medical school in 2018, 8 years ago.
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