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

Dr. Robert N. Holtzman, MD

Individual provider Specialist · NPI 1164571691

Dr. Robert N. Holtzman, MD is a Specialist in Rockville Centre, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

100 Merrick Rd Ste 128W
Rockville Centre, NY 11570-4821
Phone: (516) 255-9031
Fax: (516) 255-6010
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 106542 (NY)

Record details

NPI number1164571691
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 10, 2007
Last updated in NPPESMay 2, 2011

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