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

Dr. Steven Mitchnick, DMD

Individual provider Endodontics · NPI 1205858545

Dr. Steven Mitchnick, DMD is an Endodontics in Oceanside, New York. Practices as a sole proprietor. Licensed in New Jersey and New York.

Licensed in
NJ, NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
DMD — Doctor of Dental Medicine
A dentist. Identical training and licensing to a DDS.

See every abbreviation used in this directory →

Practice location Address checks out

3051 Long Beach Rd Ste 7
Oceanside, NY 11572-3240
Phone: (516) 766-1516
Fax: (516) 255-4693
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 0440831 (NY)
Endodontics Taxonomy 1223E0200X · Licence 18200 (NJ)

Record details

NPI number1205858545
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedJuly 24, 2006
Last updated in NPPESSeptember 16, 2008

Other providers in Oceanside