Karl Antoine, DNP, CRNA
NPI 1255220935 · Certified Registered Nurse Anesthetist · Portsmouth, VA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Antoine, DNP, CRNA is a Certified Registered Nurse Anesthetist provider in Portsmouth, VA (NPI 1255220935).
Provider details
- NPI number
- 1255220935
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 11040048 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-06-30
- Last updated
- 2025-12-26
- Certified
- 2025-12-26
Frequently asked questions
- What is Karl Antoine's NPI number?
- Karl Antoine's National Provider Identifier (NPI) is 1255220935, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Antoine's specialty?
- Karl Antoine is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karl Antoine located?
- Karl Antoine's practice location on file with NPPES is 620 John Paul Jones Cir, Portsmouth, VA 23708-2111.
- What is Karl Antoine's phone number?
- The practice phone number listed in the NPPES registry for Karl Antoine is (757) 953-5008.
- Does Karl Antoine accept Medicare?
- Karl Antoine is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Antoine's NPI active?
- Yes — Karl Antoine's NPI (1255220935) is active in the NPPES registry as of the last update on 2025-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.