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

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