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

Darryl Alan Willoughby, MD

Individual provider Surgery Physician · NPI 1962585570

Darryl Alan Willoughby, MD is an Orthopedic Surgery in Los Angeles, California. Graduated from University of California, Geffen School of Medicine in 1993, 33 years ago. Practices with Gary Chen MD Inc, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
33
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1513 S Grand Ave # 208
Los Angeles, CA 90015-3021
Phone: (213) 765-8088
Fax: (310) 329-3239
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence A54030 (CA)

Record details

NPI number1962585570
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 24, 2006
Last updated in NPPESJune 1, 2010

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Also practisesSPORTS MEDICINE
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1993 (33 years in practice)
Group practice Gary Chen Md Inc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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