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

Dr. Matthew Geffen, DDS

Individual provider Dentist · NPI 1730866443

Dr. Matthew Geffen, DDS is a Dentist in Manhasset, New York. Works from 3 locations. Licensed in New York.

Licensed in
NY
In the registry since
2023
Specialties on file
2
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

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Practice location Address checks out

800 Community Dr Ste 306
Manhasset, NY 11030-3821
Phone: (718) 224-9766
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 345 E 24th St, New York, NY 10010-4020 — (212) 998-9800
  • 101 South Dr, Stony Brook, NY 11794-0001 — (631) 632-8989

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 064965 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1730866443
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJuly 4, 2023
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026
Mailing address800 Community Dr Ste 306, Manhasset, NY 11030-3821

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