Registry data as of Aug 27, 2026

Marguerite Brown, MD

Child & Adolescent Psychiatry Physician · Ridgefield, CT

Marguerite Brown, MD is a child & adolescent psychiatry physician with a practice address in Ridgefield, Connecticut, and NPI 1447328133, issued on Dec 1, 2006. Check the license (Connecticut 066356, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1447328133
Name
Marguerite Brown
Credential
MD
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License numbers
066356 CT
00026199 AL
Self-reported in NPPES; status is on the state search
Practice location
383 Main St Ste 2, Ridgefield, CT 06877
Phone
(203) 939-7910
Enumerated
Dec 1, 2006
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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Verify Marguerite Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 066356
    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.

73% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

165 Medicare Part D claims, against an average of 608 among the 3,047 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Marguerite Brown165
  2. Specialty average608

Most prescribed

  1. Duloxetine Hcl16 claims
  2. Clozapine14 claims
  3. Lurasidone Hcl14 claims
  4. Metoprolol Succinate14 claims
  5. Pantoprazole Sodium14 claims
  6. Haloperidol13 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.

Child & Adolescent Psychiatry Physician providers in Connecticut

There are 147 child & adolescent psychiatry physician records in Connecticut.

Other child & adolescent psychiatry physician records in Connecticut

  1. Yasmeen Abdul-KarimNew Haven, CT1609296292
  2. Erica Ahlert, MDNew Haven, CT1750479481
  3. Satwant Ahluwalia, M.D.Redding, CT1689972382
  4. Areej Al Siaghy, MDHartford, CT1174200224
  5. Joel Albert, M.D,Weston, CT1720120041
  6. Ava Albrecht, M.D.New Canaan, CT1982766317
  7. Ahmad Almai, M.DSouthington, CT1376580209
  8. Tamela Amiri, M.D.Westport, CT1275780777
  9. Kammarauche Aneni, M.D.New Haven, CT1447678164
  10. Akashdeep Aujla, M.D.Middletown, CT1457497083

Common questions

What is Marguerite Brown, MD's NPI number?

Marguerite Brown, MD's National Provider Identifier (NPI) is 1447328133, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marguerite Brown, MD located?

The NPPES record lists a practice address at 383 Main St Ste 2, Ridgefield, CT, 06877. Phone: (203) 939-7910. Providers update this record themselves, so call before visiting.

How can I verify Marguerite Brown, MD's license?

NPPES lists Connecticut license number 066356, 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 Marguerite Brown, MD prescribe under Medicare Part D?

In 2024, Marguerite Brown, MD had 165 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 608. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.