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

Dionys Jacob Rosenbaum, MD

Individual provider Ophthalmology Physician · NPI 1235248311

Dionys Jacob Rosenbaum, MD is an Ophthalmology in Brooklyn, New York. Qualified in 1972, 54 years ago. Accepts Medicare assignment. Licensed in New York.

Years since qualifying
54
Licensed in
NY
In the registry since
2006
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

1310 48th St Ste 207
Brooklyn, NY 11219-3153
Phone: (718) 436-8988
Fax: (718) 435-8861
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 1335431 (NY)

Record details

NPI number1235248311
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 30, 2006
Last updated in NPPESFebruary 18, 2016

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolOTHER
Graduated 1972 (54 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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