NPPES file of Aug 9, 2026

Kirk J. Zachary, M.D.

Gastroenterology Physician · Norwalk, CT

Kirk J. Zachary, M.D. is a gastroenterology physician with a practice address in Norwalk, Connecticut, and NPI 1376537563, issued on Sep 2, 2005. Check the license (Connecticut 027807, as entered in NPPES) on the Connecticut Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376537563
Name
Kirk J. Zachary
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
027807 CT
135415 NY
Self-reported in NPPES; status is on the state search
Practice location
40 Cross St, Norwalk, CT 06851
Phone
(203) 845-4835
Enumerated
Sep 2, 2005
Record last updated
Jan 9, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(203) 845-4870
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 40 Cross St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aniqa Anwar, M.D.Pediatrics Physician1902240849
  2. Charles Augenbraun, M.D.Cardiovascular Disease Physician1205930997
  3. Foram BhagatInternal Medicine Physician1740852813
  4. Sean Butler, M.D.Pediatrics Physician1578981858
  5. Joseph Carillo, O.D.Optometrist1932162351
  6. Jaclyn Conelius, NPNurse Practitioner1821095613

Verify Kirk J. Zachary in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 027807
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Gastroenterology Physician providers in Connecticut

There are 336 gastroenterology physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other gastroenterology physician records in Connecticut

  1. Alexander Abadir, MDNorwalk, CT1811429699
  2. Abera Abay, M.D.Norwich, CT1861489585
  3. Clara Abraham, MDNew Haven, CT1629139456
  4. Charles Adelmann, M.D.Norwalk, CT1861436511
  5. Anant Agarwalla, M.D.Wallingford, CT1326458589
  6. Badr Al Bawardy, MDNew Haven, CT1104111509
  7. Jamil Alexis, MDStamford, CT1164927968
  8. Rabab Oun Ali Anwar Ali, MBBSNew Haven, CT1124580949
  9. Pietro Andres, M.D.Stratford, CT1588607386
  10. Chioma Anjou, M.D.Torrington, CT1821358870

Common questions

What is Kirk J. Zachary, M.D.'s NPI number?

Kirk J. Zachary, M.D.'s National Provider Identifier (NPI) is 1376537563, issued on Sep 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kirk J. Zachary, M.D. located?

The NPPES record lists a practice address at 40 Cross St, Norwalk, CT, 06851. Phone: (203) 845-4835. Providers update this record themselves, so call before visiting.

How can I verify Kirk J. Zachary, M.D.'s license?

NPPES lists Connecticut license number 027807, 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.