NPPES file of Aug 9, 2026

Renata Weissberg, MD

Psychiatry Physician · Westport, CT

Renata Weissberg, MD is a psychiatry physician with a practice address in Westport, Connecticut, and NPI 1801932207, issued on Jan 30, 2007. Check the license (Connecticut 025998, 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
1801932207
Name
Renata Weissberg
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
025998 CT
Self-reported in NPPES; status is on the state search
Practice location
225 Main St, Westport, CT 06880
Phone
(203) 291-4043
Enumerated
Jan 30, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(203) 373-9355
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 225 Main St

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

  1. Joyce Colburn, LCSWClinical Social Worker1922468198
  2. Trevor Crow, MA, MFTMarriage & Family Therapist1326254442
  3. Carrie Gordon-Land, MA, LPCProfessional Counselor1932189891
  4. Jonathan Kantor, DCRehabilitation Chiropractor1710005061
  5. Jennifer Lee, M.D.Child & Adolescent Psychiatry Physician1730390089
  6. Barbara Rassow, DC CNMAdvanced Practice Midwife1699893958

Verify Renata Weissberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 025998
    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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89% fewer Medicare Part D claims than the average psychiatry physician in 2024

108 Medicare Part D claims for 11 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Renata Weissberg108
  2. Specialty average1,000

Most prescribed

  1. Fluoxetine Hcl17 claims
  2. Lamotrigine12 claims
  3. Clonazepam11 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.

Renata Weissberg among 1,174 psychiatry physician records in Connecticut

Renata Weissberg, MD 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 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 44% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 43% of these records are
  • Record last updated2007 · 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).

38 psychiatry physician records list a practice address in Westport

They are 38 of the 886 NPPES records with a practice address in Westport, and 1,174 psychiatry physician records in Connecticut.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Jill Barron, M.D.Westport, CT 068801346260015
  2. Kay Cowan, MDWestport, CT 068801003980301
  3. Mohamed Elsamra, M.D.Westport, CT 068801457464406
  4. Jacques Germain, M.D.Westport, CT 068801427122688
  5. Jonathan Horowitz, M.D.Westport, CT 068801174500185
  6. Stewart Levine, MDWestport, CT 068801356350169
  7. Mikhail Magid, M.D.Westport, CT 068801528132685
  8. John Moore, M.D.Westport, CT 068801578626214

Common questions

What is Renata Weissberg, MD's NPI number?

Renata Weissberg, MD's National Provider Identifier (NPI) is 1801932207, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Renata Weissberg, MD located?

The NPPES record lists a practice address at 225 Main St, Westport, CT, 06880. Phone: (203) 291-4043. Providers update this record themselves, so call before visiting.

How can I verify Renata Weissberg, MD's license?

NPPES lists Connecticut license number 025998, 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 Renata Weissberg, MD prescribe under Medicare Part D?

In 2024, Renata Weissberg, MD had 108 Medicare Part D claims for 11 beneficiaries; 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.