John Demarco, DDS
NPI 1245333756 · General Practice Dentistry · Port Charlotte, FL
John Demarco, DDS is a General Practice Dentistry provider in Port Charlotte, FL (NPI 1245333756).
Provider details
- NPI number
- 1245333756
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 30014059 (OH)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-09-07
- Last updated
- 2026-05-17
Frequently asked questions
- What is John Demarco's NPI number?
- John Demarco's National Provider Identifier (NPI) is 1245333756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Demarco's specialty?
- John Demarco is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is John Demarco located?
- John Demarco's practice location on file with NPPES is 4300 Kings Hwy, Port Charlotte, FL 33980-2917.
- What is John Demarco's phone number?
- The practice phone number listed in the NPPES registry for John Demarco is (239) 344-2337.
- Is John Demarco's NPI active?
- Yes — John Demarco's NPI (1245333756) is active in the NPPES registry as of the last update on 2026-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.