KATHLEEN L IRVIN CRNA
NPI 1538128145
Nurse Anesthetist, Certified Registered in Greenville, SC
About Kathleen L Irvin Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHLEEN L IRVIN CRNA (NPI 1538128145) is an individual nurse anesthetist, certified registered in Greenville, South Carolina, licensed in South Carolina (418) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kathleen L Irvin Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
10Medicare enrollment records show Kathleen Irvin reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, SC 29607
- Reassigned Medicare billing, South Carolina enrollment
- 413 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, South Carolina enrollment
- 112 clinicians in this Medicare group
Greenville, SC 29615
- Reassigned Medicare billing, South Carolina enrollment
- 735 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: Spartanburg Medical Center
- Also billed through NPI 1700176054 (South Carolina), NPI 1467407536 (South Carolina)
- 814 clinicians in this Medicare group
Sumter, SC 29150
- Reassigned Medicare billing, South Carolina enrollment
- 60 clinicians in this Medicare group
Atlanta, GA 30342
- Reassigned Medicare billing, South Carolina enrollment
- 73 clinicians in this Medicare group
Florence, SC 29501
- Reassigned Medicare billing, South Carolina enrollment
- 93 clinicians in this Medicare group
Myrtle Beach, SC 29572
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: Atlantic Coast Anesthesia Services PC
- 258 clinicians in this Medicare group
Richardson, TX 75082
- Reassigned Medicare billing, South Carolina enrollment
- 553 clinicians in this Medicare group
Caribou, ME 04736
- Reassigned Medicare billing, Maine enrollment
- 110 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29615 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
GREENVILLE, SC 29615
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kathleen Irvin's NPI number?
The NPI number for Kathleen Irvin is 1538128145. It was assigned to this individual provider in the NPPES registry on March 22, 2006.
Where is Kathleen Irvin located?
Kathleen Irvin practices at 7 Independence Pt Ste 300, Greenville, SC 29615. The listed phone number is (864) 522-3700.
What is Kathleen Irvin's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Kathleen Irvin enrolled in Medicare?
Yes. Kathleen Irvin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Kathleen Irvin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Irvin reassigns Medicare benefits to 10 organizations: Prisma Health-Upstate (Greenville, SC), Gastroenterology Associates, PA (Greenville, SC), Greenville Health System (Greenville, SC), Spartanburg Regional Med Ctr (Greenville, SC), Under Anesthesia (Sumter, SC) and 5 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kathleen Irvin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Kathleen Irvin was last updated on January 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Kathleen L Irvin, CRNA · NPI 1538128145
Nurse Anesthetist, Certified Registered physician in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since March 22, 2006.
## Identity
- **NPI:** 1538128145 (Entity type: Individual)
- **Enumerated:** March 22, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 418 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 7 INDEPENDENCE PT STE 300, Greenville, SC 29615-4569
- **Phone:** (864) 522-3700 · **Fax:** (864) 522-3705
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Prisma Health-Upstate (NPI 1275086431, Greenville, SC); Gastroenterology Associates, PA (NPI 1487684031, Greenville, SC); Greenville Health System (NPI 1184049041, Greenville, SC); Spartanburg Regional Med Ctr (NPI 1922243674, Greenville, SC); Under Anesthesia (NPI 1194018242, Sumter, SC); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** January 31, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1538128145) · Data from the CMS NPPES public registry.