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

Dr. Marshall Diamond, DMD

Individual provider Dentist · NPI 1689894651

Dr. Marshall Diamond, DMD is a Dentist in Commack, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

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Practice location Address checks out

777 Larkfield Rd
Commack, NY 11725
Phone: (631) 462-5780
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence NY029962 (NY)

Record details

NPI number1689894651
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorNo
NPI enumeratedMay 1, 2007
Last updated in NPPESJuly 8, 2007
Mailing address10 Canterbury Road, Great Neck, NY 11021

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