NPPES file of Aug 9, 2026

Marie Antoinette Handler, M.D.

Psychiatry Physician · New Canaan, CT

Marie Antoinette Handler, M.D. is a psychiatry physician with a practice address in New Canaan, Connecticut, and NPI 1730342288, issued on Jul 4, 2008. Check the license (Connecticut 049427, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730342288
Name
Marie Antoinette Handler
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
049427 CT
259139 NY
Self-reported in NPPES; status is on the state search
Practice location
208 Valley RD, New Canaan, CT 06840
Phone
(917) 623-6245
Enumerated
Jul 4, 2008
Record last updated
Sep 26, 2016 (not updated in 10 years: call before relying on the address or phone)
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.
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Also registered at 208 Valley RD

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

  1. Benjamin Bernstein, PH.D.Clinical Psychologist1720860554
  2. Andre Burey, MDPsychiatry Physician1184019440
  3. Emily Calderone, PSYDClinical Psychologist1063051738
  4. Barbara Carlson, LCSW, LADCMental Health Counselor1548099385
  5. Megan Cassano, LCSWClinical Social Worker1801036348
  6. Katie Ann CervoneClinical Social Worker1366226037

Verify Marie Antoinette Handler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 049427
    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.

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94% fewer Medicare Part D claims than the average psychiatry physician in 2024

57 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Marie Handler57
  2. Specialty average1,000

Most prescribed

  1. Sertraline Hcl13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Marie Antoinette Handler among 1,174 psychiatry physician records in Connecticut

Marie Antoinette Handler, M.D. is one of 1,174 psychiatry physician records with a practice address in Connecticut. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2016 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 psychiatry physician records list a practice address in New Canaan

They are 15 of the 276 NPPES records with a practice address in New Canaan, and 1,174 psychiatry physician records in Connecticut.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Kenneth Berv, MDNew Canaan, CT 068401457456261
  2. Andre Burey, MDNew Canaan, CT 068401184019440
  3. Eric Dieffenbach, M.D.New Canaan, CT 068401497082614
  4. Ryan Flanagan, MDNew Canaan, CT 068401750886701
  5. Laura Gardner, M.D.New Canaan, CT 068401912295932
  6. Irwin Gelman, M.D.New Canaan, CT 068401154447282
  7. Andrew Gerber, M.D., PH.D.New Canaan, CT 068401477686855
  8. Joseph Goldberg, MDNew Canaan, CT 068401194948323

Common questions

What is Marie Antoinette Handler, M.D.'s NPI number?

Marie Antoinette Handler, M.D.'s National Provider Identifier (NPI) is 1730342288, issued on Jul 4, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marie Antoinette Handler, M.D. located?

The NPPES record lists a practice address at 208 Valley RD, New Canaan, CT, 06840. Phone: (917) 623-6245. Providers update this record themselves, so call before visiting.

How can I verify Marie Antoinette Handler, M.D.'s license?

NPPES lists Connecticut license number 049427, 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.

How much does Marie Antoinette Handler, M.D. prescribe under Medicare Part D?

In 2024, Marie Antoinette Handler, M.D. had 57 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

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.