IndividualActive
John Guercio, M.D.
NPI 1306850441 · Internal Medicine Physician · Maitland, FL
Provider details
- NPI number
- 1306850441
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME 33819 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(100/100 index)
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
3 documented practice locations
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
2600 Lake Lucien Dr Ste 112
Maitland, FL 32751
Phone: (321) 207-9029
Fax: (844) 410-7960
Street-level locationGet directions
Mailing address
2600 Lake Lucien Dr Ste 112
Maitland, FL 32751-7233
Additional practice locations (2)
- 4348 Southpoint BlvdSuite 100Jacksonville, FL 32216-0903Phone: (904) 281-1915Fax: (904) 281-1119
- 4348 Southpoint BlvdSuite 100Jacksonville, FL 32216-0903Phone: (904) 281-1915Fax: (904) 281-1119
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2019-10-29
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.