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

Dr. Ziad Wagih Chaya, DO

Individual provider Internal Medicine Physician · NPI 1528420510

Dr. Ziad Wagih Chaya, DO is an Internal Medicine in Fountain Valley, California. Qualified in 2016, 10 years ago. Practices with Memorialcare Medical Foundation, a 562-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Licensed in
CA
In the registry since
2016
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

17360 Brookhurst St
Fountain Valley, CA 92708-3720
Phone: (657) 241-3592
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4077 Fifth Ave # Mer35, San Diego, CA 92103-2105 — (619) 686-3893

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A16384 (CA)

Record details

NPI number1528420510
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 28, 2016
Last updated in NPPESJuly 15, 2019

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Memorialcare Medical Foundation — 562 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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