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REBECCA FEIN M.D.
NPI 1760879837
Psychiatry & Neurology - Child & Adolescent Psychiatry in Westport, CT

Active since April 16, 2015PECOS Enrolled
27 IMPERIAL AVE, WESTPORT, CT 06880(609) 273-3777 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 31, 2026, Jun 7, 2021 (2 updates tracked since 2021).

About Rebecca Fein M.d. NPPES

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

REBECCA FEIN M.D. (NPI 1760879837) is an individual child & adolescent psychiatry provider in Westport, Connecticut, licensed in Connecticut (78218) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760879837
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameREBECCA FEINCredential: M.D.
Location Address27 IMPERIAL AVEWestport, CT 06880-4327
Mailing Address27 Imperial AveWestport, CT 06880-4327 · (609) 273-3777
Phone(609) 273-3777
Sole ProprietorYes
Enumeration DateApril 16, 2015
Last NPPES UpdateJuly 31, 20262 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
✔ NPI 1760879837 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in CT · 78218
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.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 286106 (NY)
27 IMPERIAL AVE, Westport, CT 06880
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rebecca Fein M.d. 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 Rebecca Fein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Silver Hill Hospital, Inc
6.1 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 2

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

MRS. SHAYNA FORTES GREEN MA, LPCA, NCC
Counselor (Mental Health)
27 IMPERIAL AVE
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 397-6955
REBECCA FEIN MD, PLLC
Psychiatry & Neurology (Psychiatry)
27 IMPERIAL AVE
WESTPORT, CT 06880
Western Connecticut Planning Region (203) 493-1940

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 Rebecca Fein's NPI number?

The NPI number for Rebecca Fein is 1760879837. It was assigned to this individual provider in the NPPES registry on April 16, 2015.

Where is Rebecca Fein located?

Rebecca Fein practices at 27 Imperial Ave, Westport, CT 06880. The listed phone number is (609) 273-3777.

What is Rebecca Fein's specialty?

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

Is Rebecca Fein enrolled in Medicare?

Yes. Rebecca Fein is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Rebecca Fein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Fein 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 Rebecca Fein'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 Rebecca Fein was last updated on July 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.