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

Mr. Leonard Michael Grancio, MS

Individual provider Specialist · NPI 1255686317

Mr. Leonard Michael Grancio, MS is a Specialist in Bohemia, New York. Registered with an NPI since 2012.

In the registry since
2012
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

45 Crossway E
Bohemia, NY 11716-1204
Phone: (631) 218-4949
Fax: (631) 567-3640
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1255686317
Entity typeIndividual (Type 1)
GenderMale
Credentials MS
Sole proprietorNo
NPI enumeratedJuly 16, 2012
Last updated in NPPESJuly 16, 2012

Other providers in Bohemia