Organization Active NPI

Geoffrey Trenkle DO a Professional Medical Corporation

Doing business as Los Angeles Center For Ear Nose Throat and Allergy

  • Otolaryngology Physician
  • Los Angeles, CA
National Provider Identifier
1992124978
Registry record updated Oct 30, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Otolaryngology PhysicianTaxonomy code 207Y00000X
License
20A13166 Issued in CA
Legal business name
GEOFFREY TRENKLE DO A PROFESSIONAL MEDICAL CORPORATION
Doing business as
Los Angeles Center For Ear Nose Throat and Allergy
Practice address
1700 E Cesar E Chavez Ave Ste 2500
Los Angeles, CA 90033-2434
Phone
(909) 569-9097
Fax
(323) 268-6738
NPI assigned
Apr 7, 2014
Last updated
Oct 30, 2019By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 30, 2019

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

Authorized official

Name
Geoffrey B Trenkle, DONPI 1003044876
Title
Owner
Phone
(909) 553-3445

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Otolaryngology Physician 207Y00000X 20A13166 CA Primary

Addresses

Primary practice location

1700 E Cesar E Chavez Ave Ste 2500
Los Angeles, CA 90033-2434

Mailing address

1700 E Cesar E Chavez Ave Ste 2500
Los Angeles, CA 90033-2434
Phone (909) 569-9097

Other names 1

  • Los Angeles Center For Ear Nose Throat and Allergy Doing business as

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20150226001292 CA Part B Supplier - Clinic/Group Practice 1759607310 Receives reassigned benefits from 55 practitioners
Practice locations: Northridge, CA; Montebello, CA; Lynwood, CA; Los Angeles, CA; Palm Springs, CA; Palmdale, CA; Pasadena, CA; Redlands, CA…

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2190010Los Angeles Center for Ear, Nose, Throat1700 E Cesar E Chavez Ave Ste 2500, Los Angeles, CA 90033Certificate of waiverAug 6, 2026

National Provider Directory

National Provider Directory

Locations

488 E Santa Clara St
Ste 202
Arcadia, CA 91006

1820 Fullerton Ave
Ste 115
Corona, CA 92881
Phone (951) 734-3233

1577 E Chevy Chase Dr
Ste 330
Glendale, CA 91206
Phone (818) 553-8013

3268 E Gage Ave
Huntington Pk, CA 90255
Phone (323) 238-3324

1414 S Grand Ave
Ste 123
Los Angeles, CA 90015
Phone (213) 455-8448

433 N 4th St
Ste 212
Montebello, CA 90640
Phone (323) 238-3324

18546 Roscoe Blvd
Ste 200
Northridge, CA 91324
Phone (818) 993-1112

1180 N Indian Canyon Dr
Ste E311
Palm Springs, CA 92262
Phone (760) 320-4136

41250 12th St W
Ste C
Palmdale, CA 93551
Phone (323) 328-8059

800 Fairmount Ave
Ste 411
Pasadena, CA 91105

Practitioners & affiliated clinicians

Practitioners 72

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 72

NPI Registry JSON

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

{
    "created_epoch": "1396828800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1572393600000",
    "number": "1992124978",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1700 E CESAR E CHAVEZ AVE STE 2500",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900332434",
            "telephone_number": "909-569-9097",
            "fax_number": "323-268-6738"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1700 E CESAR E CHAVEZ AVE STE 2500",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900332434",
            "telephone_number": "909-569-9097",
            "fax_number": "323-268-6738"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GEOFFREY TRENKLE DO A PROFESSIONAL MEDICAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2014-04-07",
        "last_updated": "2019-10-30",
        "status": "A",
        "authorized_official_last_name": "TRENKLE",
        "authorized_official_first_name": "GEOFFREY",
        "authorized_official_middle_name": "B",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "909-553-3445",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "CA",
            "license": "20A13166",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Los Angeles Center For Ear Nose Throat and Allergy",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Los Angeles Center For Ear Nose Throat and Allergy",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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 Oct 30, 2019; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.

Verify at the official NPI Registry.