IndividualActive
John Castiello, MD
NPI 1841487931 · Family Medicine Physician · Kissimmee, FL
John Castiello, MD is a Family Medicine Physician provider in Kissimmee, FL (NPI 1841487931).
Provider details
- NPI number
- 1841487931
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- OS6860 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1471 E Osceola Pkwy
Kissimmee, FL 34744-1604
Phone: (407) 452-3700
Fax: (407) 452-3710
Street-level locationGet directions
Mailing address
8711 Perimeter Park Blvd
Jacksonville, FL 32216-6388
Registry dates
- Enumerated
- 2007-10-02
- Last updated
- 2008-04-28
Frequently asked questions
- What is John Castiello's NPI number?
- John Castiello's National Provider Identifier (NPI) is 1841487931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Castiello's specialty?
- John Castiello is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Castiello located?
- John Castiello's practice location on file with NPPES is 1471 E Osceola Pkwy, Kissimmee, FL 34744-1604.
- What is John Castiello's phone number?
- The practice phone number listed in the NPPES registry for John Castiello is (407) 452-3700.
- Is John Castiello's NPI active?
- Yes — John Castiello's NPI (1841487931) is active in the NPPES registry as of the last update on 2008-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.