Michael Gianarakis, M.B.B.S.
NPI 1982389169 · Gastroenterology Physician · Jacksonville, FL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Gianarakis, M.B.B.S. is a Gastroenterology Physician provider in Jacksonville, FL (NPI 1982389169).
Provider details
- NPI number
- 1982389169
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.B.B.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 125082764 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
Mailing address
Additional practice locations (1)
- 800 S Wood Street, Suite 1000, Mc 675Ui Health, Graduate Medical Education OfficeChicago, IL 60612Phone: (312) 996-2933
Registry dates
- Enumerated
- 2023-06-16
- Last updated
- 2026-05-19
- Certified
- 2026-05-19
Frequently asked questions
- What is Michael Gianarakis's NPI number?
- Michael Gianarakis's National Provider Identifier (NPI) is 1982389169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Gianarakis's specialty?
- Michael Gianarakis is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Gianarakis located?
- Michael Gianarakis's practice location on file with NPPES is 4500 San Pablo Rd S, Jacksonville, FL 32224-1865.
- What is Michael Gianarakis's phone number?
- The practice phone number listed in the NPPES registry for Michael Gianarakis is (904) 953-2000.
- Does Michael Gianarakis accept Medicare?
- Michael Gianarakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Gianarakis's NPI active?
- Yes — Michael Gianarakis's NPI (1982389169) is active in the NPPES registry as of the last update on 2026-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.