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

Dr. Harold Guerrero Sr., DDS

Individual provider General Practice Dentistry · NPI 1003081811

Dr. Harold Guerrero Sr., DDS is a General Practice Dentistry in Bay Shore, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2008
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.

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Practice location Address checks out

1355 E 3rd Ave
Bay Shore, NY 11706
Phone: (631) 968-6524
Fax: (631) 968-6524
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 043261 (NY)

Record details

NPI number1003081811
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedApril 23, 2008
Last updated in NPPESApril 23, 2008

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