KARLA DUNCAN LONDON CRNA
NPI 1487888152
Nurse Anesthetist, Certified Registered in Monroe, NC
About Karla Duncan London Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARLA DUNCAN LONDON CRNA (NPI 1487888152) is an individual nurse anesthetist, certified registered in Monroe, North Carolina, licensed in North Carolina (181381) and active in the NPI registry since May 2009. She is affiliated with Atrium Health Union and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
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
Karla Duncan London 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 Karla London reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monroe, NC 28112
- Reassigned Medicare billing, North Carolina enrollment
- 1,534 clinicians in this Medicare group
Charlotte, NC 28262
- Reassigned Medicare billing, North Carolina enrollment
- 1,212 clinicians in this Medicare group
Greenville, NC 27834
- Reassigned Medicare billing, North Carolina enrollment
- 1,097 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Atrium Health Union
Acute Care Hospitals · Monroe, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28112 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.
MONROE, NC 28112
MONROE, NC 28112
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 Karla London's NPI number?
The NPI number for Karla London is 1487888152. It was assigned to this individual provider in the NPPES registry on May 11, 2009.
Where is Karla London located?
Karla London practices at 600 Hospital Dr, Monroe, NC 28112. The listed phone number is (980) 993-3100.
What is Karla London's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Karla London enrolled in Medicare?
Yes. Karla London 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 Karla London's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karla London reassigns Medicare benefits to 3 organizations: The Charlotte-Mecklenburg Hospital Authority (Monroe, NC), Chs Anesthesia Services Group Inc (Charlotte, NC) and East Carolina Anesthesia Associates, PLLC (Greenville, NC). 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 Karla London's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karla London accept?
Health plans from Cigna Healthcare and Oscar Health Plan of North Carolina, Inc list Karla London as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Karla London affiliated with any hospitals?
According to CMS data, Karla London is affiliated with Atrium Health Union.
When was this NPI record last updated?
The NPPES record for Karla London was last updated on July 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.
# Karla Duncan London, CRNA · NPI 1487888152
Nurse Anesthetist, Certified Registered physician in Monroe, North Carolina. Individual provider, active in the CMS NPPES registry since May 11, 2009.
## Identity
- **NPI:** 1487888152 (Entity type: Individual)
- **Enumerated:** May 11, 2009
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 181381 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 HOSPITAL DR, Monroe, NC 28112-6000
- **Phone:** (980) 993-3100
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): The Charlotte-Mecklenburg Hospital Authority (NPI 1073940433, Monroe, NC); Chs Anesthesia Services Group Inc (NPI 1346649415, Charlotte, NC); East Carolina Anesthesia Associates, PLLC (NPI 1205996519, Greenville, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Other 1487888152 (NC); Other P00742954 (NC); Medicaid 8053537 (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1487888152) · Data from the CMS NPPES public registry.