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

Lumen Alberto Mendez Castaner, MD

Individual provider Nephrology Physician · NPI 1205102118

Lumen Alberto Mendez Castaner, MD is an Internal Medicine in Orlando, Florida. Graduated from Ponce School of Medicine in 2012, 14 years ago. Practices with Nephrology Associates of Central Florida, PA, a 35-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
14
Trained at
Ponce School of Medicine
Licensed in
FL
In the registry since
2012
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

2501 N Orange Ave Ste 537N
Orlando, FL 32804-4674
Phone: (407) 894-4693
Fax: (407) 896-0569
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence ME124246 (FL)

Record details

NPI number1205102118
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 25, 2012
Last updated in NPPESFebruary 27, 2026
Certification dateFebruary 27, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesNEPHROLOGY
Medical schoolPONCE SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Nephrology Associates Of Central Florida, P.A. — 35 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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