Individual provider Active NPI

Allen Bookatz, M.D.

  • Emergency Medicine Physician
  • Torrance, CA
National Provider Identifier
1376775536
Registry record updated May 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A122570 Issued in CA
Practice address
1000 W Carson St
Torrance, CA 90502-2004
Phone
(310) 222-3501
Fax
(310) 782-1763
NPI assigned
Aug 20, 2009
Last updated
May 20, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD2026-0397 NM
Emergency Medicine Physician 207P00000X A122570 CA Primary

Addresses

Primary practice location

1000 W Carson St
Torrance, CA 90502-2004

Mailing address

3251 S Sepulveda Blvd
110
Los Angeles, CA 90034-4211
Phone (760) 644-7074

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, NM2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20131226000196 CA Practitioner - Emergency Medicine 7113154949 Reassigns benefits to 2 organizations
I20260603002491 NM Practitioner - Emergency Medicine 7113154949

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of California, Davis School of Medicine, 2011
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

2100 Powell St
Emeryville, CA 94608-1826

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
96.69 of 100Reported as group
Quality
90
Improvement activities
40
Cost
78.43

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A122570CAMDEmergency Medicine Physician
MD2026-0397NMMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cep America - California Emergency Medicine Current Accepting new patients
Cep America - California Emergency Medicine CurrentSince Jul 15, 2014 Accepting new patients
Cep America - California Emergency Medicine Current Accepting new patients
Cep America-California Emergency Medicine CurrentSince Jul 15, 2014 Accepting new patients
Cep America - California Emergency Medicine CurrentSince Aug 1, 2015 Accepting new patients

Locations

345 S Halcyon Rd
Arroyo Grande, CA 93420
Phone (805) 489-4261

751 Medical Center Ct
#1182
Chula Vista, CA 91911

726 4th St
Marysville, CA 95901
Phone (530) 491-9491

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 350-2663

4445 Magnolia Ave
Riverside, CA 92501
Phone (800) 498-7156

1 Medical Plaza Dr
Roseville, CA 95661
Phone (916) 781-1000

15031 Rinaldi St
San Fernando, CA 91345
Phone (818) 365-8051

1911 Johnson Ave
Sn Luis Obisp, CA 93401
Phone (805) 542-6633

Organizations & group practices 5

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": "1250726400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779235200000",
    "number": "1376775536",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3251 S SEPULVEDA BLVD",
            "address_2": "110",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900344211",
            "telephone_number": "760-644-7074"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 W CARSON ST",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905022004",
            "telephone_number": "310-222-3501",
            "fax_number": "310-782-1763"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BOOKATZ",
        "first_name": "ALLEN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-08-20",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NM",
            "license": "MD2026-0397",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A122570",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Torrance, CA

Sources for this page

Verify at the official NPI Registry.