Active NPI
Hannah Helene Shaker Breit, M.D.
- Neurocritical Care Physician
- Los Angeles, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurocritical Care Physician
- License
- A179174
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 5
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A179174 | CA | MD | Neurocritical Care Physician |
| MD494483 | PA | MD | Neurology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| East Post Road Medical Services PC | Neurology | Current | Accepting new patients |
| Prospect CT Medical Foundation, Inc. | Current | 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.
-
- Emergency Medicine Physician
- White Plains, NY
- NPI 1841767274
Neurology
-
- Family Medicine Physician
- Manchester, CT
- NPI 1144677568
-
- Surgery Physician
- Hartford, CT
- NPI 1023584216
-
- Gastroenterology Physician
- York, PA
- NPI 1669770004
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Los Angeles, CA
- NPI 1598773715
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.