Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Janyll Irene Castineira, DO

Individual provider Gastroenterology Physician · NPI 1760830731

Janyll Irene Castineira, DO is a Gastroenterology in Largo, Florida. Graduated from Lake Erie College of Osteopathic Medicine, Erie in 2016, 10 years ago. Practices with University of Miami, a 2,303-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
10
Trained at
Lake Erie College of Osteopathic Medicine, Erie
Licensed in
FL
In the registry since
2016
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

13777 Belcher Rd S Ste 100
Largo, FL 33771-4096
Phone: (727) 544-1600
Fax: (727) 546-9071
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence OS15490 (FL)

Record details

NPI number1760830731
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 31, 2016
Last updated in NPPESMay 27, 2022
Certification dateMay 27, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolLAKE ERIE COLLEGE OF OSTEOPATHIC MEDICINE, ERIE
Graduated 2016 (10 years in practice)
Group practice University Of Miami — 2303 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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