Alan David Kestenbaum, M.D.
Anesthesiology Physician · Waterbury, CT
Alan David Kestenbaum, M.D. is an anesthesiology physician with a practice address in Waterbury, Connecticut, and NPI 1043223597, issued on Aug 15, 2006. Check the license (Connecticut 66608, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Alan David Kestenbaum
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 66608 CT
1678921 NY
Self-reported in NPPES; status is on the state search - Practice location
- 64 Robbins St, Waterbury, CT 06708
- Phone
- (203) 573-6000
- Enumerated
- Aug 15, 2006
- Record last updated
- Oct 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220203000751); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 64 Robbins St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wayne Abrahams, MDEmergency Medicine Physician1508886227
- Elijah AdamsPhysician Assistant1598570939
- Jennifer Aldrich, PA-CPhysician Assistant1992108757
- Muhammad Saad Bin AmjadHospitalist Physician1508247305
- Samuel Amoakohene, M.D.Anesthesiology Physician1144632241
- Andrea AndersenPhysician Assistant1265921399
Verify Alan David Kestenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 66608Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Treasure Coast Anesthesia Group PAStuart, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
32 anesthesiology physician records list a practice address in Waterbury
They are 32 of the 3,148 NPPES records with a practice address in Waterbury, and 797 anesthesiology physician records in Connecticut.
All 32 in Waterbury → All 797 in Connecticut → Every provider in Waterbury →
Other anesthesiology physician records in Connecticut
- Hanief Abrahams, M.D.Greenwich, CT1497798235
- Jonathan Abrams, MDHartford, CT1528010337
- Robert Adam, M.D.Willimantic, CT1427161827
- Oluwakemi Adesina, MDNew Haven, CT1306581277
- Jacob Aftel, MDSharon, CT1801884598
- Neha Agrawal, MDHartford, CT1760973630
- William Ahn, M.D.East Hartford, CT1568460418
- Shamsuddin Akhtar, MDNew Haven, CT1639151798
- Caroline Al HaddadinNew Haven, CT1629218086
- Yasser Al-Baghdadi, M.D.Hartford, CT1023045184
Common questions
What is Alan David Kestenbaum, M.D.'s NPI number?
Alan David Kestenbaum, M.D.'s National Provider Identifier (NPI) is 1043223597, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan David Kestenbaum, M.D. located?
The NPPES record lists a practice address at 64 Robbins St, Waterbury, CT, 06708. Phone: (203) 573-6000. Providers update this record themselves, so call before visiting.
How can I verify Alan David Kestenbaum, M.D.'s license?
NPPES lists Connecticut license number 66608, 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. Medicare files from data.cms.gov. 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.