Individual provider Active NPI

Andrew M. Blumenfeld, M.D.

  • Neurology Physician
  • Los Angeles, CA
National Provider Identifier
1164459913
Registry record updated Feb 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
A47863 Issued in CA
Practice address
127 S San Vicente Blvd Ste A6600
Los Angeles, CA 90048-3311
Phone
(310) 423-6472
Fax
(310) 423-0148
NPI assigned
Jun 27, 2006
Last updated
Feb 3, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 3, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X A47863 CA Primary

Addresses

Primary practice location

127 S San Vicente Blvd Ste A6600
Los Angeles, CA 90048-3311

Mailing address

4140 W 190TH St
Torrance, CA 90504-5513

Other practice location 1

6010 Hidden Valley Rd Ste 200
Carlsbad, CA 92011-4219
Phone (760) 631-3000

Other practice location 2

444 S San Vicente Blvd Ste 1101
Los Angeles, CA 90048-4170
Phone (310) 423-6472

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20040109000296 CA Practitioner - Neurology 5890695605 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
Other, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Lisa G Cook MD IncGroup PAC ID 5092848374, 2 clinicians
Cedars-Sinai Medical CenterGroup PAC ID 0446169114, 788 clinicians

Practice addresses (Care Compare)

2080 Century Park E
Suite 805
Los Angeles, CA 90067-2011
Phone (310) 277-9534

4180 La Jolla Village Dr
Suite 240
La Jolla, CA 92037-1471
Phone (310) 277-9534

444 S San Vicente Blvd
Los Angeles, CA 90048-4165
Phone (310) 423-5000

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
BNL Health Inc. Neurology CurrentSince Mar 1, 2020 Accepting new patients
Cedars-Sinai Medical Center CurrentSince Feb 2, 2026 Accepting new patients
Scripps Health Current Accepting new patients
Cedars-Sinai Medical Center CurrentSince Feb 2, 2026 Accepting new patients

Locations

4180 La Jolla Village Dr
Ste 240
La Jolla, CA 92037
Phone (310) 277-9534

2080 Century Park E
Ste 805
Los Angeles, CA 90067
Phone (310) 277-4600

444 S San Vicente Blvd
Los Angeles, CA 90048
Phone (213) 637-3700

444 S San Vicente Blvd
Ste 1101
Los Angeles, CA 90048
Phone (310) 423-9600

4140 W 190th St
Torrance, CA 90504
Phone (310) 967-1780

8700 Beverly Blvd
West Hollywood, CA 90048
Phone (310) 385-3291

Interoperability endpoints

  • Direct secure messaging: ablumenfeld28087@scrippshlth.medalliesdirect.net
  • Direct secure messaging: bnlhealth.andrewblumenfeld@132153.advancedmd-direct.com

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

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": "1151366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1164459913",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4140 W 190TH ST",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905045513"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "127 S SAN VICENTE BLVD STE A6600",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900483311",
            "telephone_number": "310-423-6472",
            "fax_number": "310-423-0148"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6010 Hidden Valley Rd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Carlsbad",
            "state": "CA",
            "postal_code": "920114219",
            "country_code": "US",
            "telephone_number": "760-631-3000",
            "fax_number": "760-631-3016",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "444 S San Vicente Blvd Ste 1101",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900484170",
            "country_code": "US",
            "telephone_number": "310-423-6472",
            "fax_number": "310-423-0148",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BLUMENFELD",
        "first_name": "ANDREW",
        "middle_name": "M.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-27",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "A47863",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.