James Carnahan
NPI 1386645844 · Internal Medicine Physician · Ellenton, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Carnahan is a Internal Medicine Physician provider in Ellenton, FL (NPI 1386645844).
Provider details
- NPI number
- 1386645844
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- License
- ME52978 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES 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
- 2005-08-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Carnahan's NPI number?
- James Carnahan's National Provider Identifier (NPI) is 1386645844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Carnahan's specialty?
- James Carnahan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Carnahan located?
- James Carnahan's practice location on file with NPPES is 4333 US Highway 301 N, Ellenton, FL 34222-2413.
- What is James Carnahan's phone number?
- The practice phone number listed in the NPPES registry for James Carnahan is (941) 621-0649.
- Does James Carnahan accept Medicare?
- James Carnahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Carnahan's NPI active?
- Yes — James Carnahan's NPI (1386645844) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.