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

Individual provider Dentist · NPI 1598771867

Dr. Harold Joseph Efron, DMD is a Dentist in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2006
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

261 5th Ave Ste 1401
New York, NY 10016-7701
Phone: (212) 475-7912
Fax: (212) 475-4523
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 046836 (NY)

Record details

NPI number1598771867
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedJuly 31, 2006
Last updated in NPPESMarch 10, 2011

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