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

Joseph B. Guarnaccia, MD, LLC

Organization Neurology Physician · NPI 1053545616

Joseph B. Guarnaccia, MD, LLC is a Neurology Physician in Derby, Connecticut. Licensed in Connecticut. Registered with an NPI since 2009.

Licensed in
CT
In the registry since
2009
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

130 Division St Mstc C/o Griffin Hospital
Derby, CT 06418-1326
Phone: (203) 732-1290
Fax: (302) 732-1299
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence 031179 (CT)

Record details

NPI number1053545616
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Joseph Guarnaccia — Sole Owner · (203) 732-1290
NPI enumeratedMay 12, 2009
Last updated in NPPESMay 12, 2009
Mailing address130 Division St, Mstc, C/O Griffin Hospital, Derby, CT 06418-1326

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