Maria Ieni, MD
Pediatrics Physician · New Canaan, CT
Maria Ieni, MD is a pediatrics physician with a practice address in New Canaan, Connecticut, and NPI 1265491245, issued on Mar 20, 2006. Check the license (Connecticut 55760, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Maria Ieni
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- 55760 CT
224210 NY
Self-reported in NPPES; status is on the state search - Practice location
- 173 East Ave, New Canaan, CT 06840
- Phone
- (203) 972-4250
- Enumerated
- Mar 20, 2006
- Record last updated
- Jan 30, 2025
- Fax
- (203) 801-2126
- Medicaid ID
- 02313055 NY
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 1,043 in Connecticut → Look up another NPI →
Also registered at 173 East Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Swenson, APRNPediatric Nurse Practitioner1255221537
- Richard Westfal, M.D.Internal Medicine Physician1528166824
Verify Maria Ieni in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 55760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $201.26
10 payments; by number, the most common kind was food and beverage; the largest payer was kaleo, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Maria Ieni among 1,043 pediatrics physician records in Connecticut
Maria Ieni, MD is one of 1,043 pediatrics physician records with a practice address in Connecticut. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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.
All 1,043 in Connecticut → Every provider in New Canaan → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Kathleen Berchelmann, MDNew Canaan, CT 068401376565416
- Jason Davis, M.D.New Canaan, CT 068401467424606
- William Flynn, MDNew Canaan, CT 068401679640460
- Eva Grunberg, MDNew Canaan, CT 068401740357540
- Rosemary Klenk, MDNew Canaan, CT 068401780692665
- Dorothy Levine, MDNew Canaan, CT 068401063420941
- Alan Morelli, MDNew Canaan, CT 068401609884584
- Alyssa Newman, MDNew Canaan, CT 068401790852598
Common questions
What is Maria Ieni, MD's NPI number?
Maria Ieni, MD's National Provider Identifier (NPI) is 1265491245, issued on Mar 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria Ieni, MD located?
The NPPES record lists a practice address at 173 East Ave, New Canaan, CT, 06840. Phone: (203) 972-4250. Providers update this record themselves, so call before visiting.
How can I verify Maria Ieni, MD's license?
NPPES lists Connecticut license number 55760, 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.