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

Gcnt LLC

Organization Emergency Medicine Physician · NPI 1699212704

Gcnt LLC is an Emergency Medicine Physician in Waterbury, Connecticut. Licensed in Connecticut. Registered with an NPI since 2017.

Licensed in
CT
In the registry since
2017
Specialties on file
3
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

171 Grandview Ave Ste 105
Waterbury, CT 06708-2517
Phone: (203) 755-2214
Fax: (203) 596-1133
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 028148 (CT)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 028148 (CT)
Undersea and Hyperbaric Medicine (Emergency Medicine) Physician Taxonomy 207PE0005X · Licence 028148 (CT)

Record details

NPI number1699212704
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Giac-Chan Nguyen-Tan — Sole Mbr · (203) 848-7994
Other names Giac-Chan Nguyen-Tan Md
NPI enumeratedJanuary 26, 2017
Last updated in NPPESJanuary 26, 2017
Mailing address171 Grandview Ave, Ste 105, Waterbury, CT 06708-2517

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