KARL EMMANUEL ANTOINE DNP, CRNA
NPI 1255220935
Nurse Anesthetist, Certified Registered in Portsmouth, VA
About Karl Emmanuel Antoine Dnp, Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARL EMMANUEL ANTOINE DNP, CRNA (NPI 1255220935) is an individual nurse anesthetist, certified registered in Portsmouth, Virginia, licensed in Virginia (0024194100) and active in the NPI registry since June 2025. He is affiliated with Sentara Leigh Hospital and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 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
Karl Emmanuel Antoine Dnp, 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
5Medicare enrollment records show Karl Antoine reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Virginia Beach, VA 23462
- Reassigned Medicare billing, Virginia enrollment
- 321 clinicians in this Medicare group
Virginia Beach, VA 23456
- Reassigned Medicare billing, Virginia enrollment
- 707 clinicians in this Medicare group
Virginia Beach, VA 23454
- Reassigned Medicare billing, Virginia enrollment
- 12 clinicians in this Medicare group
Williamsburg, VA 23188
- Reassigned Medicare billing, Virginia enrollment
- 68 clinicians in this Medicare group
Alexandria, VA 22306
- Reassigned Medicare billing, Virginia enrollment
- 631 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.
Sentara Leigh Hospital
Acute Care Hospitals · Norfolk, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23708 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.
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
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 Karl Antoine's NPI number?
The NPI number for Karl Antoine is 1255220935. It was assigned to this individual provider in the NPPES registry on June 30, 2025.
Where is Karl Antoine located?
Karl Antoine practices at 620 John Paul Jones Cir, Portsmouth, VA 23708. The listed phone number is (757) 953-5008.
What is Karl Antoine's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Karl Antoine enrolled in Medicare?
Yes. Karl Antoine 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 Karl Antoine's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karl Antoine reassigns Medicare benefits to 5 organizations: Atlantic Anesthesia, Inc (Virginia Beach, VA), Smg Anesthesia Specialists LLC (Virginia Beach, VA), Tidewater Anesthesia Inc (Virginia Beach, VA), Goodwin & Snyder Anesthesia Associates, PLLC (Williamsburg, VA) and Northstar Anesthesia Of Virginia, LLC (Alexandria, VA). 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 Karl Antoine's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karl Antoine affiliated with any hospitals?
According to CMS data, Karl Antoine is affiliated with Sentara Leigh Hospital.
When was this NPI record last updated?
The NPPES record for Karl Antoine was last updated on December 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Karl Emmanuel Antoine, DNP, CRNA · NPI 1255220935
Nurse Anesthetist, Certified Registered physician in Portsmouth, Virginia. Individual provider, active in the CMS NPPES registry since June 30, 2025.
## Identity
- **NPI:** 1255220935 (Entity type: Individual)
- **Enumerated:** June 30, 2025
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 0024194100 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 620 JOHN PAUL JONES CIR, Portsmouth, VA 23708-2111
- **Phone:** (757) 953-5008
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Atlantic Anesthesia, Inc (NPI 1720181514, Virginia Beach, VA); Smg Anesthesia Specialists LLC (NPI 1518205004, Virginia Beach, VA); Tidewater Anesthesia Inc (NPI 1063583722, Virginia Beach, VA); Goodwin & Snyder Anesthesia Associates, PLLC (NPI 1508391129, Williamsburg, VA); Northstar Anesthesia Of Virginia, LLC (NPI 1194488791, Alexandria, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** December 26, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1255220935) · Data from the CMS NPPES public registry.