NPPES file of Aug 9, 2026

Rosemary Ellen Klenk, MD

Pediatrics Physician · New Canaan, CT

Rosemary Ellen Klenk, MD is a pediatrics physician with a practice address in New Canaan, Connecticut, and NPI 1780692665, issued on Aug 4, 2006. Check the license (Connecticut 24408, 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
1780692665
Name
Rosemary Ellen Klenk
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
24408 CT
152610 NY
Self-reported in NPPES; status is on the state search
Practice location
183 Cherry Street, New Canaan, CT 06840
Phone
(203) 972-5232
Enumerated
Aug 4, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 972-5234
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 183 Cherry Street

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

  1. Dorothy Levine, MDPediatrics Physician1063420941
  2. Alan Morelli, MDPediatrics Physician1609884584
  3. Todd Palker, MDPediatrics Physician1417965302

Verify Rosemary Ellen Klenk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 24408
    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.

11 pediatrics physician records list a practice address in New Canaan

They are 11 of the 276 NPPES records with a practice address in New Canaan, and 1,043 pediatrics physician records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pediatrics physician records in Connecticut

  1. Sobia Aamir, MDHartford, CT1245998475
  2. Nada Abdel A'Al, M.D.Trumbull, CT1679586580
  3. Sakena Abedin, M.D.Hamden, CT1891949954
  4. Matthew Abel, MEDICAL DOCTORNew Milford, CT1538166806
  5. Suja Abraham, MDStamford, CT1568537090
  6. Robin Abramowicz, M.D.Westport, CT1346383023
  7. Nicole Abramowitz, MDWestport, CT1245243922
  8. Carnie Acier, MDNew Haven, CT1881331031
  9. Robert Adamenko, MDGlastonbury, CT1629040100
  10. Susan Adeife Lee, MDBristol, CT1528120094

Common questions

What is Rosemary Ellen Klenk, MD's NPI number?

Rosemary Ellen Klenk, MD's National Provider Identifier (NPI) is 1780692665, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rosemary Ellen Klenk, MD located?

The NPPES record lists a practice address at 183 Cherry Street, New Canaan, CT, 06840. Phone: (203) 972-5232. Providers update this record themselves, so call before visiting.

How can I verify Rosemary Ellen Klenk, MD's license?

NPPES lists Connecticut license number 24408, 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.