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

Howard L. Quentzel, MD, LLC

Organization Medical Specialty Clinic/Center · NPI 1811092836

Howard L. Quentzel, MD, LLC is a Medical Specialty Clinic/Center in Derby, Connecticut. Registered with an NPI since 2006.

In the registry since
2006
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

130 Division St
Derby, CT 06418-1326
Phone: (203) 732-7439
Show map & directions

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

Specialties & licences

Medical Specialty Clinic/Center (primary) Taxonomy 261QM2500X

Record details

NPI number1811092836
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Howard Quentzel — Director · (203) 732-7439
NPI enumeratedSeptember 14, 2006
Last updated in NPPESSeptember 24, 2007
Mailing address130 Division St, Derby, CT 06418-1326