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HANNAH HELENE SHAKER BREIT M.D.
NPI 1669827606
Psychiatry & Neurology - Neurocritical Care in Los Angeles, CA

Active since April 27, 2016PECOS EnrolledAccepts Medicare Assignment
2051 MARENGO ST, LOS ANGELES, CA 90033(323) 409-7381 Get Directions Write a Review

NPPES record last updated: June 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 1, 2026, May 29, 2026, Jul 14, 2022 (3 updates tracked since 2022).

About Hannah Helene Shaker Breit M.d. NPPES

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

HANNAH HELENE SHAKER BREIT M.D. (NPI 1669827606) is an individual neurocritical care provider in Los Angeles, California, licensed in California (A179174) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lewisburg, and is a graduate of Rush Medical College Of Rush University (2022).

NPPES Registry Identity

NPI1669827606
Entity TypeIndividualFemale
Primary Taxonomy2084A2900X
Provider Legal NameHANNAH HELENE SHAKER BREITCredential: M.D.
Location Address2051 MARENGO STLos Angeles, CA 90033-1352
Mailing Address2051 Marengo StLos Angeles, CA 90033-1352 · (323) 409-7381
Phone(323) 409-7381
Sole ProprietorNo
Medical School CMSRush Medical College Of Rush UniversityGraduated 2022
Enumeration DateApril 27, 2016
Last NPPES UpdateJune 1, 20263 updates tracked since enumeration
NPPES CertifiedJune 1, 2026
✔ NPI 1669827606 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Neurocritical CareAllopathic & Osteopathic Physicians
Taxonomy Code2084A2900X
License✔ Licensed in CA · A179174
Definition
The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License A179174 (CA), 036152378 (IL), MD494483 (PA), 125068260 (IL)
2051 MARENGO ST, Los Angeles, CA 90033
Open in Google Maps ↗

Secondary Practice Location 1

Location 13 Hospital Dr Ste 206Lewisburg, PA 17837-9394 · Phone (570) 522-9771

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hannah Helene Shaker Breit M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5294027181
PECOS Enrollment IDI20251126001968
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 Reassignments

4

Medicare enrollment records show Hannah Breit reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wellspan Medical Group
2,247 mi
Family Medicine
2 KEEFER DR
Mercersburg, PA 17236
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,080 clinicians in this Medicare group
NPI 1407568298 (717) 328-2119
East Post Road Medical Services PC
2,460 mi
Emergency Medicine
41 E POST RD
White Plains, NY 10601
  • Reassigned Medicare billing, New York enrollment
  • 479 clinicians in this Medicare group
NPI 1841767274 (914) 681-1210
Hartford Healthcare Medical Group Specialists, PLLC
2,514 mi
Surgery
85 SEYMOUR ST STE 415
Hartford, CT 06106
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,921 clinicians in this Medicare group
NPI 1023584216 (860) 246-2071
Prospect Ct Medical Foundation, Inc.
2,521 mi
Family Medicine
71 HAYNES ST, MILLER BLDG., FLOOR G
Manchester, CT 06040
  • Reassigned Medicare billing, Connecticut enrollment
  • 422 clinicians in this Medicare group
NPI 1144677568 (860) 533-2981

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 20

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

DR. ISHAQUE ALI SYED M.D.
Internal Medicine
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-3147
CANDICE MARIE PALMISANO CNS
Clinical Nurse Specialist
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-8559
HAYLEY DAWN MORGAN
Respiratory Therapist, Registered
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-7928
COUNTY OF LOS ANGELES
Psychiatric Unit
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-2800
SIDNEY STEPHEN SORRELL MD
Student in an Organized Health Care Education/Training Program
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 442-1900
MR. PAUL ANDREW SCHMIDT
Respiratory Therapist, Registered (Neonatal/Pediatrics)
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-3281
ALDONIA ANTOINETTE WYLIE SENIOR RCP
Respiratory Therapist, Registered
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (562) 385-7687
MAXIMIANO VILLALPANDO NP
Nurse Practitioner (Acute Care)
2051 MARENGO ST
LOS ANGELES, CA 90033
Los Angeles County (323) 409-5637

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 Hannah Breit's NPI number?

The NPI number for Hannah Breit is 1669827606. It was assigned to this individual provider in the NPPES registry on April 27, 2016.

Where is Hannah Breit located?

Hannah Breit practices at 2051 Marengo St, Los Angeles, CA 90033. The listed phone number is (323) 409-7381.

What is Hannah Breit's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Is Hannah Breit enrolled in Medicare?

Yes. Hannah Breit is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Hannah Breit's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Breit reassigns Medicare benefits to 4 organizations: Wellspan Medical Group (Mercersburg, PA), East Post Road Medical Services PC (White Plains, NY), Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT) and Prospect Ct Medical Foundation, Inc. (Manchester, CT). Each 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 Hannah Breit'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 Hannah Breit was last updated on June 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.