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

Ronald G Thomas MD LLC

Organization Emergency Medicine Physician · NPI 1548655822

Ronald G Thomas MD LLC is an Emergency Medicine Physician in Guilford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2015.

Licensed in
CT
In the registry since
2015
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

1310 Alexander Dr
Guilford, CT 06437-5031
Phone: (203) 203-5189
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 031500 (CT)

Record details

NPI number1548655822
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ronald Thomas — Owner · (203) 203-5189
NPI enumeratedApril 2, 2015
Last updated in NPPESApril 2, 2015
Mailing address1310 Alexander Dr, Guilford, CT 06437-5031