Individual provider Active NPI

Hannah Helene Shaker Breit, M.D.

  • Neurocritical Care Physician
  • Los Angeles, CA
National Provider Identifier
1669827606
Registry record updated Jun 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurocritical Care PhysicianTaxonomy code 2084A2900X
License
A179174 Issued in CA
Practice address
2051 Marengo St
Los Angeles, CA 90033-1352
Phone
(323) 409-7381
NPI assigned
Apr 27, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 1, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X A179174 CA
Neurology Physician 2084N0400X 036152378 IL
Neurology Physician 2084N0400X MD494483 PA
Neurocritical Care Physician 2084A2900X A179174 CA Primary
Neurology Physician 2084N0400X 125068260 IL

Addresses

Primary practice location

2051 Marengo St
Los Angeles, CA 90033-1352

Mailing address

2051 Marengo St
Los Angeles, CA 90033-1352
Phone (323) 409-7381

Other practice location 1

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

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CT, PA3 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20251126001968 NY Practitioner - Neurology 5294027181 Reassigns benefits to 1 organization
I20260202000008 CT Practitioner - Neurology 5294027181 Reassigns benefits to 2 organizations
I20260611003101 PA Practitioner - Neurology 5294027181 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Rush Medical College of Rush University, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1290 Silas Deane Hwy
Wethersfield, CT 06109

2 Dogwood Rd Unit
Suite 2
Bourne, MA 02532-2227

601 Memory LN
York, PA 17402-2206

PO Box
Boston, MA 02241

PO Box
Suite 2000
East Syracuse, NY 13057

PO Box
Suite 720
Manchester, CT 06045

Hospital & facility affiliations

  • Los Angeles General Medical Center Hospital, Los Angeles, CA, CCN 050373

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A179174CAMDNeurocritical Care Physician
MD494483PAMDNeurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
East Post Road Medical Services PC Neurology CurrentSince Oct 10, 2025 Accepting new patients
Prospect CT Medical Foundation, Inc. CurrentSince Dec 1, 2025 Accepting new patients

Locations

1801 W Olympic Blvd
#2201
Pasadena, CA 91199

71 Haynes St
Manchester, CT 06040
Phone (860) 533-2981

18 Haynes St
Uppr
Manchester, CT 06040
Phone (860) 649-7557

31 Union St
Vernon Rockvl, CT 06066
Phone (860) 289-6451

41 E Post Rd
White Plains, NY 10601
Phone (914) 681-1201

Networks

  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H1722
  • Healthfirst Medicare Network H9678

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1461715200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1669827606",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2051 MARENGO ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900331352",
            "telephone_number": "323-409-7381"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2051 MARENGO ST",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900331352",
            "telephone_number": "323-409-7381"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3 Hospital Dr Ste 206",
            "address_purpose": "LOCATION",
            "city": "Lewisburg",
            "state": "PA",
            "postal_code": "178379394",
            "country_code": "US",
            "telephone_number": "570-522-9771",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BREIT",
        "first_name": "HANNAH",
        "middle_name": "HELENE SHAKER",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-27",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "A179174",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "IL",
            "license": "036152378",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "PA",
            "license": "MD494483",
            "primary": false
        },
        {
            "code": "2084A2900X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurocritical Care",
            "state": "CA",
            "license": "A179174",
            "primary": true
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "IL",
            "license": "125068260",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.