Gcnt LLC
NPI 1699212704 · Internal Medicine Physician · Waterbury, CT
Gcnt LLC is a Internal Medicine Physician organization in Waterbury, CT (NPI 1699212704).
Provider details
- NPI number
- 1699212704
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Giac-Chan Nguyen-Tan, Sole Mbr(203) 848-7994
- License
- 028148 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Giac-Chan Nguyen-Tan MD
Registry dates
- Enumerated
- 2017-01-26
- Last updated
- 2017-01-26
Frequently asked questions
- What is Gcnt LLC's NPI number?
- Gcnt LLC's National Provider Identifier (NPI) is 1699212704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gcnt LLC?
- Gcnt LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gcnt LLC located?
- Gcnt LLC's practice location on file with NPPES is 171 Grandview Ave, Waterbury, CT 06708-2517.
- What is Gcnt LLC's phone number?
- The practice phone number listed in the NPPES registry for Gcnt LLC is (203) 755-2214.
- Who is the authorized official for Gcnt LLC?
- The authorized official listed on Gcnt LLC's NPPES record is Giac-Chan Nguyen-Tan, Sole Mbr. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gcnt LLC's NPI active?
- Yes — Gcnt LLC's NPI (1699212704) is active in the NPPES registry as of the last update on 2017-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.