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

Ronald A. Zlotoff, MD, FACP, LLC

Organization Gastroenterology Physician · NPI 1922129014

Ronald A. Zlotoff, MD, FACP, LLC is a Gastroenterology Physician in Waterbury, Connecticut. Registered with an NPI since 2007.

In the registry since
2007
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

140 Grandview Ave Lowr Level Ste 4
Waterbury, CT 06708-2505
Phone: (203) 755-4515
Fax: (203) 755-8129
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X

Record details

NPI number1922129014
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ronald Zlotoff — Owner · (203) 755-4515
NPI enumeratedApril 3, 2007
Last updated in NPPESMarch 21, 2011
Mailing address140 Grandview Ave, Lower Level Suite 4, Waterbury, CT 06708-2505

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