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

Robert Morton Marcus, MD

Individual provider Rheumatology Physician · NPI 1619958931

Robert Morton Marcus, MD is a Rheumatology Physician in Massapequa, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
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

585 Broadway
Massapequa, NY 11758-5023
Phone: (516) 797-1234
Fax: (516) 797-1932
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 106233 (NY)

Record details

NPI number1619958931
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 14, 2005
Last updated in NPPESSeptember 26, 2007
Mailing address585 Broadway, Massapequa, NY 11758-5023

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