Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Nereida J Castillo-Abreu, MD

Individual provider Internal Medicine Physician · NPI 1245414689

Dr. Nereida J Castillo-Abreu, MD is an Internal Medicine in Orlando, Florida. Qualified in 1993, 33 years ago. Practices with Optumcare Florida, LLC, a 267-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
33
Licensed in
FL
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2000 Cypress Crossing Dr Ste A
Orlando, FL 32837-8600
Phone: (407) 515-1507
Fax: (407) 515-8555
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence ME-88777 (FL)

Record details

NPI number1245414689
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 20, 2007
Last updated in NPPESAugust 13, 2021
Certification dateAugust 13, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Group practice Optumcare Florida, Llc — 267 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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