MEGAN DELLOSSO THACKER CRNA
NPI 1275964736
Nurse Anesthetist, Certified Registered in Greenville, SC
About Megan Dellosso Thacker Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEGAN DELLOSSO THACKER CRNA (NPI 1275964736) is an individual nurse anesthetist, certified registered in Greenville, South Carolina, licensed in South Carolina (18646) and active in the NPI registry since December 2013. She is affiliated with Prisma Health Greenville Memorial Hospital, maintains 2 additional practice locations, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Other Identifiers 1
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
Megan Dellosso Thacker 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
3Medicare enrollment records show Megan Thacker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, SC 29605
- Reassigned Medicare billing, South Carolina enrollment
- 413 clinicians in this Medicare group
Greenville, SC 29605
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 clinicians in this Medicare group
Greenville, SC 29615
- Reassigned Medicare billing, South Carolina enrollment
- 735 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Prisma Health Greenville Memorial Hospital
Acute Care Hospitals · Greenville, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29605 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 29605
GREENVILLE, SC 29605
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 Megan Thacker's NPI number?
The NPI number for Megan Thacker is 1275964736. It was assigned to this individual provider in the NPPES registry on December 10, 2013. The provider is also known as Megan Dellosso Crna.
Where is Megan Thacker located?
Megan Thacker practices at 701 Grove Rd, Greenville, SC 29605. The listed phone number is (864) 455-7111.
What is Megan Thacker's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Megan Thacker enrolled in Medicare?
Yes. Megan Thacker 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 Megan Thacker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Megan Thacker reassigns Medicare benefits to 3 organizations: Prisma Health-Upstate (Greenville, SC), Prisma Health University Medical Group (Greenville, SC) and Greenville Health System (Greenville, SC). 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 Megan Thacker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Megan Thacker affiliated with any hospitals?
According to CMS data, Megan Thacker is affiliated with Prisma Health Greenville Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Megan Thacker was last updated on January 21, 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.
# Megan Dellosso Thacker, CRNA · NPI 1275964736
Nurse Anesthetist, Certified Registered physician in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since December 10, 2013.
## Identity
- **NPI:** 1275964736 (Entity type: Individual)
- **Enumerated:** December 10, 2013
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 18646 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 GROVE RD, Greenville, SC 29605
- **Phone:** (864) 455-7111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Prisma Health-Upstate (NPI 1225583115, Greenville, SC); Prisma Health University Medical Group (NPI 1053786483, Greenville, SC); Greenville Health System (NPI 1568532513, Greenville, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** January 21, 2022
- **Other identifiers:** Medicaid AN2362 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1275964736) · Data from the CMS NPPES public registry.