John Christakis, M.D
NPI 1548326499 · Internal Medicine Physician · Boca Raton, FL
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Christakis, M.D is a Internal Medicine Physician provider in Boca Raton, FL (NPI 1548326499).
Provider details
- NPI number
- 1548326499
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- 38986 (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
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
- 2006-12-28
- Last updated
- 2023-03-07
Frequently asked questions
- What is John Christakis's NPI number?
- John Christakis's National Provider Identifier (NPI) is 1548326499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Christakis's specialty?
- John Christakis is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Christakis located?
- John Christakis's practice location on file with NPPES is 600 S Dixie Hwy, Boca Raton, FL 33432-6034.
- What is John Christakis's phone number?
- The practice phone number listed in the NPPES registry for John Christakis is (561) 395-1011.
- Does John Christakis accept Medicare?
- John Christakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Christakis's NPI active?
- Yes — John Christakis's NPI (1548326499) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.