Stephen A. Kei, M.D.
Internal Medicine Physician · Plainville, CT
Stephen A. Kei, M.D. is an internal medicine physician with a practice address in Plainville, Connecticut, and NPI 1760509293, issued on Mar 22, 2007. Check the license (Connecticut 027429, as entered in NPPES) on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen A. Kei
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 027429 CT
Self-reported in NPPES; status is on the state search - Practice location
- 240 East St, Plainville, CT 06062
- Phone
- (860) 747-4541
- Enumerated
- Mar 22, 2007
- Record last updated
- Aug 14, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (860) 793-1218
- Entity
- Type 1 · individual
Also registered at 240 East St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Derrick Bailey, MDInternal Medicine Physician1053508945
- Mark Hagedorn, MDEmergency Medicine Physician1972617827
- Jarred Parker, MS, PTPhysical Therapist1013172857
- Emily Rheaume, PA-CMedical Physician Assistant1033658364
- Marla StoddardSpecialist1346792553
- Mathew Thomas, MDInternal Medicine Physician1568543429
Verify Stephen A. Kei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 027429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12 internal medicine physician records list a practice address in Plainville
They are 12 of the 762 NPPES records with a practice address in Plainville, and 2,623 internal medicine physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 12 in Plainville → All 2,623 in Connecticut → Every provider in Plainville →
Other internal medicine physician records in Connecticut
- Hoda Abdel Salam, M.D.New Britain, CT1144509316
- Gada Abdelhafiz, MDNew London, CT1467649558
- Racha Abi Melhem, MDDerby, CT1902471352
- Gerard Abidor, D.O.Bridgeport, CT1518014539
- Lilyan AbrahamFarmington, CT1447693254
- Richard Abraham, M.D.Canton, CT1023044252
- Odaliz Abreu-Lanfranco, MDNew Haven, CT1538276134
- Kenneth Abriola, MDGlastonbury, CT1083693022
- Florentino Abueg, MDSouthbury, CT1649372558
- Nila Aburto, MDStamford, CT1396325718
Common questions
What is Stephen A. Kei, M.D.'s NPI number?
Stephen A. Kei, M.D.'s National Provider Identifier (NPI) is 1760509293, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen A. Kei, M.D. located?
The NPPES record lists a practice address at 240 East St, Plainville, CT, 06062. Phone: (860) 747-4541. Providers update this record themselves, so call before visiting.
How can I verify Stephen A. Kei, M.D.'s license?
NPPES lists Connecticut license number 027429, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.