Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Geoffrey B Trenkle, DO

Individual provider Facial Plastic Surgery Physician · NPI 1003044876

Geoffrey B Trenkle, DO is an Otolaryngology in Los Angeles, California. Graduated from Western University of Health Sciences College of Dental Med in 2009, 17 years ago. Practices with Geoffrey Trenkle DO a Professional Medical Corporation, an 18-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
17
Trained at
Western University of Health Sciences College of Dental Med
Licensed in
CA
In the registry since
2009
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1700 E Cesar E Chavez Ave Ste 2500
Los Angeles, CA 90033-2434
Phone: (323) 268-6731
Fax: (323) 268-6738
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Facial Plastic Surgery Physician (primary) Taxonomy 207YS0123X · Licence 20A13166 (CA)

Record details

NPI number1003044876
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedJune 30, 2009
Last updated in NPPESOctober 18, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOTOLARYNGOLOGY
Medical schoolWESTERN UNIVERSITY OF HEALTH SCIENCES COLLEGE OF DENTAL MED
Graduated 2009 (17 years in practice)
Group practice Geoffrey Trenkle Do A Professional Medical Corporation — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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