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

Individual provider General Practice Dentistry · NPI 1619007622

Dr. Louis J Guzman, DMD is a General Practice Dentistry in Merrick, New York. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2007
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

2174 Hewlett Ave
Merrick, NY 11566-3606
Phone: (516) 378-7203
Fax: (513) 378-5116
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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 046542-1 (PA)

Record details

NPI number1619007622
Entity typeIndividual (Type 1)
GenderMale
Credentials DMD
Sole proprietorYes
NPI enumeratedMarch 7, 2007
Last updated in NPPESJuly 8, 2007
Mailing address603 Nassau Ave, Freeport, NY 11520-6322

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