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

Dr. OR Dayan, DDS, MD

Individual provider Dentist · NPI 1043884059

Dr. OR Dayan, DDS, MD is a Dentist in Brooklyn, New York. Licensed in New Jersey. Registered with an NPI since 2021.

Licensed in
NJ
In the registry since
2021
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.
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

450 Clarkson Ave
Brooklyn, NY 11203-2012
Phone: (718) 270-8867
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X
Dentist Taxonomy 122300000X · Licence 22DI02920000 (NJ)

Record details

NPI number1043884059
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MD
Sole proprietorNo
NPI enumeratedMay 14, 2021
Last updated in NPPESJune 29, 2025
Certification dateJune 29, 2025
Mailing address450 Clarkson Ave, Brooklyn, NY 11203-2012

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