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
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Otolaryngology Physician
- License
- 20A13166
- 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, 2019
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Geoffrey B Trenkle, DO
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D2190010 | Los Angeles Center for Ear, Nose, Throat | Certificate of waiver | Aug 6, 2026 |
National Provider Directory
National Provider DirectoryLocations
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.
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- Los Angeles, CA
- NPI 1003044876
Single Specialty
-
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- Folsom, CA
- NPI 1598128225
-
- Otolaryngology Physician
- Palm Springs, CA
- NPI 1457545949
-
- Sleep Medicine (Internal Medicine) Physician
- Los Angeles, CA
- NPI 1326545914
-
- Otolaryngology Physician
- Los Angeles, CA
- NPI 1619590585
-
- Physician Assistant
- Long Beach, CA
- NPI 1194595538
-
- Otolaryngology Physician
- Los Angeles, CA
- NPI 1396934824
-
- Otolaryngology Physician
- Pasadena, CA
- NPI 1134743206
-
- Facial Plastic Surgery Physician
- Palm Springs, CA
- NPI 1104213073
Otolaryngology
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.