Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
GREGORY S JOHNSTON, M.D.
DeactivatedGREGORY S JOHNSTON, M.D. is a Emergency Medicine healthcare provider located in NEW LONDON, Connecticut. NPI 1457344137 is deactivated in the NPPES registry. Verify at CMS.
Emergency Medicine · NEW LONDON, CT
This NPI has been deactivated.
The record was deactivated on October 16, 2024.
Deactivated NPIs are no longer valid for billing or credentialing. The provider may have retired, changed practice status, or had their NPI administratively deactivated.
Verify current licensure status with the NPPES NPI Registry or the relevant state medical board before relying on this record.
Registration Details
- NPI Number
- 1457344137
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Aug 26, 2005 (19.139726027397 yrs)
- Last Updated
- Oct 29, 2024
- Deactivated
- Oct 16, 2024
- License
-
64109 (CT)
Practice Information
- Address
-
365 MONTAUK AVENEW LONDON, CT, 063204700Browse CT providers · Browse ZIP 06320
- Phone
- 8604420711
- Primary Specialty
-
Emergency Medicine
207P00000X
Other Emergency Medicine Providers in NEW LONDON, CT
| Name | Credential | NPI |
|---|---|---|
| CRAIG BRUCE MITTLEMAN | MD | 1841274560 |
| KATHERINE FRANCES MCGOWAN HESSE | MD | 1548235088 |
| DR. OLIVER MAYORGA | M.D. | 1720054661 |
| DAVID BRUCE BOUSLOUGH | MD | 1407870330 |
| NADER M BAHADORY | DO | 1790894319 |
| RUSSELL FIRMAN | MD | 1124191465 |
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.