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

Dr. Sixto R Caro

Individual provider Internal Medicine Physician · NPI 1639138654

Dr. Sixto R Caro is an Internal Medicine in Brooklyn, New York. Graduated from University of Puerto Rico School of Medicine in 1967, 59 years ago. Practices with Williamsburgh Internal Medicine PC, a 3-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
59
Trained at
University of Puerto Rico School of Medicine
Licensed in
NY
In the registry since
2006
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Practice location Address checks out

231 S 3rd St
Brooklyn, NY 11211-5601
Phone: (718) 599-0505
Fax: (718) 599-6859
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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 131533 (NY)

Record details

NPI number1639138654
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 20, 2006
Last updated in NPPESJanuary 15, 2016

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF PUERTO RICO SCHOOL OF MEDICINE
Graduated 1967 (59 years in practice)
Group practice Williamsburgh Internal Medicine P.C. — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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