Individual provider Active NPI

Ron Alexander Birnbaum, M.D,

  • Dermatology Physician
  • Torrance, CA
National Provider Identifier
1942412291
Registry record updated Mar 30, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
A83358 Issued in CA
Practice address
1024 W. Carson
Los Angeles County Harbor UCLA Medical Center
Torrance, CA 90509
Phone
(310) 781-1396
Fax
(310) 781-9328
NPI assigned
May 7, 2007
Last updated
Mar 30, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 30, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X A83358 CA Primary
General Practice Physician 208D00000X A83358 CA

Addresses

Primary practice location

1024 W. Carson
Los Angeles County Harbor UCLA Medical Center
Torrance, CA 90509

Mailing address

863 Lucile Ave
Los Angeles, CA 90026-1509
Phone (310) 570-7829

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ron.birnbaum.p1@direct.eisnerhealth.nextgenshare.com Health Information Exchange (HIE)

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
I20120119000454 CA Practitioner - Dermatology 5698942415 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
University of California, San Francisco School of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Amir Larian MD IncGroup PAC ID 7810266129, 3 clinicians

Practice addresses (Care Compare)

1624 W Olive Ave
Suite B
Burbank, CA 91506-2459
Phone (818) 729-9149

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions114
Removal or shaving of skin growth1-10
Skin biopsy1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Robert Tracy DO, Inc CurrentSince May 1, 2018 Accepting new patients
County of Los Angeles Auditor Controller CurrentSince Nov 27, 2011 Accepting new patients
County of Los Angeles CurrentSince Nov 27, 2011 Accepting new patients
County of Los Angeles Current Accepting new patients
County of Los Angeles Auditor Controller CurrentSince Sep 26, 2025 Accepting new patients
Lisa Benest M D a Professional Corporation CurrentSince Nov 5, 2018 Accepting new patients
Amir Larian MD Inc Dermatology CurrentSince Nov 5, 2018 Accepting new patients
County of Los Angeles Current Accepting new patients
County of Los Angeles Current Accepting new patients

Locations

1000 S Fremont Ave
Bldg A11
Alhambra, CA 91803
Phone (626) 457-4240

1000 S Fremont Ave
Unit 9
Alhambra, CA 91803

1624 W Olive Ave
Ste B
Burbank, CA 91506
Phone (818) 729-9149

335 E Avenue I
Lancaster, CA 93535
Phone (661) 471-4000

3056 Fletcher Dr
Los Angeles, CA 90065
Phone (323) 256-2231

5850 S Main St
Los Angeles, CA 90003
Phone (323) 846-4312

14445 Olive View Dr
Sylmar, CA 91342
Phone (881) 836-4303

1000 W Carson St
Torrance, CA 90502
Phone (310) 222-3501

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: ron.birnbaum.1@28334.direct.athenahealth.com

Organizations & group practices 9

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.

NPI Registry JSON

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

{
    "created_epoch": "1178496000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1617062400000",
    "number": "1942412291",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "863 LUCILE AVE",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900261509",
            "telephone_number": "310-570-7829"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1024 W. CARSON",
            "address_2": "LOS ANGELES COUNTY HARBOR UCLA MEDICAL CENTER",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "90509",
            "telephone_number": "310-781-1396",
            "fax_number": "310-781-9328"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BIRNBAUM",
        "first_name": "RON",
        "middle_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "M.D,",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-07",
        "last_updated": "2021-03-30",
        "certification_date": "2021-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "A83358",
            "primary": true
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "CA",
            "license": "A83358",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ron.birnbaum.p1@direct.eisnerhealth.nextgenshare.com",
            "affiliation": "N",
            "endpointDescription": "NextGenShare, Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "1530 S Olive St",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900153023",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Torrance, CA

Sources for this page

Verify at the official NPI Registry.