Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. KARTHIK GUNACHELVAN
Active Sole ProprietorDR. KARTHIK GUNACHELVAN is a Internal Medicine healthcare provider located in DARIEN, Connecticut. NPI 1740604941 is currently active in the NPPES registry. Verify at CMS.
Internal Medicine · DARIEN, CT
Registration Details
- NPI Number
- 1740604941
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Feb 7, 2014 (12.531225256334 yrs)
- Last Updated
- Oct 21, 2025
- License
-
82825 (CT)
- Sole Proprietor
- Yes
Practice Information
- Address
-
1500 POST RD STE 100DARIEN, CT, 068205936Browse CT providers · Browse ZIP 06820
- Phone
- 2036558749
- Fax
- 2036560701
- Primary Specialty
-
Internal Medicine
207R00000X
Other Internal Medicine Providers in DARIEN, CT
| Name | Credential | NPI |
|---|---|---|
| MARGARET BARAN | — | 1285623843 |
| DR. SUSAN M COLLINS | M.D. | 1306877626 |
| DR. CHARLES MINER III | M.D. | 1487689170 |
| PHILIP E NEGUS | M.D. | 1629003413 |
| DR. MARK DAM | M.D | 1720005507 |
| DR. AMANDA C COLLINS- BAINE | M.D. | 1154340040 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.