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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AYELET R BARKAI M.D.
NPI 1841247582
Psychiatry & Neurology - Child & Adolescent Psychiatry in Cambridge, MA

Active since May 28, 2006Opted out of Medicare · through May 8, 2028
328 BROADWAY, CAMBRIDGE, MA 02139(617) 480-7480 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ayelet R Barkai M.d. NPPES

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

AYELET R BARKAI M.D. (NPI 1841247582) is an individual child & adolescent psychiatry provider in Cambridge, Massachusetts, licensed in Massachusetts (80642) and active in the NPI registry since May 2006. She has opted out of Medicare through May 8, 2028.

NPPES Registry Identity

NPI1841247582
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameAYELET R BARKAICredential: M.D.
Location Address328 BROADWAYCambridge, MA 02139-1840
Mailing Address328 BroadwayCambridge, MA 02139-1840 · (617) 480-7480
Phone(617) 480-7480
Sole ProprietorNo
Enumeration DateMay 28, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1841247582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in MA · 80642
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.
328 BROADWAY, Cambridge, MA 02139
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ayelet R Barkai M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from May 8, 2020 through May 8, 2028.

Opt-Out Effective DateMay 8, 2020
Opt-Out In Effect ThroughMay 8, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 10

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

DR. PRISCILLA L ELLISON PSY.D.
Psychologist (Clinical)
328 BROADWAY
CAMBRIDGE, MA 02139
Middlesex County (617) 661-0021
MADELINE ANNE WAGNER PH.D,
Psychologist (Clinical)
328 BROADWAY
CAMBRIDGE, MA 02139
Middlesex County (617) 661-9989
MR. MATTHEW KELSEY LICSW
Social Worker (Clinical)
328 BROADWAY
CAMBRIDGE, MA 02139
Middlesex County (857) 205-0446
CAROL SUE BIRNBAUM M.D.
Psychiatry & Neurology (Psychiatry)
328 BROADWAY
CAMBRIDGE, MA 02139
Middlesex County (617) 868-9302
JONATHAN DAVID WEINBERG MD
Psychiatry & Neurology (Psychiatry)
328 BROADWAY
CAMBRIDGE, MA 02139
Middlesex County (617) 497-6715
MR. PETER V KELSEY LICSW
Social Worker (Clinical)
328 BROADWAY
CAMBRIDGE, MA 02139
Middlesex County (617) 547-7537
JOHANNA WECHSLER LMSW
Social Worker (Clinical)
328 BROADWAY
CAMBRIDGE, MA 02139
Middlesex County (323) 363-0784
YENKUEI CHUANG PH.D.
Psychologist (Clinical)
328 BROADWAY
CAMBRIDGE, MA 02139
Middlesex County (617) 794-9591

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 Ayelet Barkai's NPI number?

The NPI number for Ayelet Barkai is 1841247582. It was assigned to this individual provider in the NPPES registry on May 28, 2006.

Where is Ayelet Barkai located?

Ayelet Barkai practices at 328 Broadway, Cambridge, MA 02139. The listed phone number is (617) 480-7480.

What is Ayelet Barkai's specialty?

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

Is Ayelet Barkai enrolled in Medicare?

No. Ayelet Barkai has opted out of Medicare through May 8, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Ayelet Barkai was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.