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MARGUERITE MERIWETHER BROWN MD
NPI 1447328133
Psychiatry & Neurology - Child & Adolescent Psychiatry in Ridgefield, CT

Active since December 01, 2006PECOS Enrolled
383 MAIN ST STE 2, RIDGEFIELD, CT 06877(203) 939-7910(203) 760-0095 Get Directions Write a Review

NPPES record last updated: September 29, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 29, 2022, Dec 24, 2020 (2 updates tracked since 2020).

About Marguerite Meriwether Brown Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGUERITE MERIWETHER BROWN MD (NPI 1447328133) is an individual child & adolescent psychiatry provider in Ridgefield, Connecticut, licensed in Connecticut (066356) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447328133
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameMARGUERITE MERIWETHER BROWNCredential: MD
Location Address383 MAIN ST STE 2Ridgefield, CT 06877-4652
Mailing Address383 Main St Ste 2Ridgefield, CT 06877-4652 · (203) 939-7910 · Fax (203) 760-0095
Phone(203) 939-7910
Fax(203) 760-0095
Sole ProprietorNo
Enumeration DateDecember 1, 2006
Last NPPES UpdateSeptember 29, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2022
✔ NPI 1447328133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
Licenses✔ Licensed in CT · 066356✔ Licensed in AL · 00026199
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
383 MAIN ST STE 2, Ridgefield, CT 06877
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Other Names 1

Professional Name (2)M Meriwether Brown M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marguerite Meriwether Brown Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Marguerite Brown reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Silver Hill Hospital, Inc
8.2 mi
Psychiatric Hospital
208 VALLEY RD
New Canaan, CT 06840
  • Reassigned Medicare billing, Connecticut enrollment
  • 47 clinicians in this Medicare group
NPI 1982658035 (203) 801-2290

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NUTMEG PSYCHIATRY INC
Psychiatry & Neurology (Child & Adolescent Psychiatry)
383 MAIN ST STE 2
RIDGEFIELD, CT 06877
Western Connecticut Planning Region (203) 939-7910

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marguerite Brown's NPI number?

The NPI number for Marguerite Brown is 1447328133. It was assigned to this individual provider in the NPPES registry on December 1, 2006. The provider is also known as M Meriwether Brown M.D..

Where is Marguerite Brown located?

Marguerite Brown practices at 383 Main St Ste 2, Ridgefield, CT 06877. The listed phone number is (203) 939-7910.

What is Marguerite Brown's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Marguerite Brown enrolled in Medicare?

Yes. Marguerite Brown is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marguerite Brown's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marguerite Brown reassigns Medicare benefits to Silver Hill Hospital, Inc (New Canaan, CT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marguerite Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marguerite Brown was last updated on September 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.