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

Dr. Christopher Lyon, PHD, MD

Individual provider Ophthalmology Physician · NPI 1649316753

Dr. Christopher Lyon, PHD, MD is an Ophthalmology in Orange, California. Qualified in 1989, 37 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
37
Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1201 W La Veta Ave 300
Orange, CA 92868-4213
Phone: (714) 771-1144
Fax: (714) 771-6785
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence A37277 (CA)
Surgery Physician Taxonomy 208600000X · Licence A37277 (CA)

Record details

NPI number1649316753
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , MD
Sole proprietorYes
NPI enumeratedJanuary 29, 2007
Last updated in NPPESOctober 24, 2008
Mailing address1201 W La Veta Ave, 300, Orange, CA 92868-4213

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Also practisesPHYSICAL MEDICINE AND REHABILITATION
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Orange