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

Harbor Hill Dental, LLC

Organization Dentist · NPI 1437375557

Harbor Hill Dental, LLC is a Dentist in St James, New York. Licensed in New York. Registered with an NPI since 2007.

Licensed in
NY
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

556-20 N Country Rd
St James, NY 11780
Phone: (631) 686-5042
Fax: (631) 686-5044
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 048345 (NY)

Record details

NPI number1437375557
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Steven Grandillo — Owner · (631) 686-5042
NPI enumeratedApril 17, 2007
Last updated in NPPESAugust 22, 2020
Mailing address556-20 North Country Road, St James, NY 11780

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