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

John S Lean, MDFRCS

Individual provider Ophthalmology Physician · NPI 1962513465

John S Lean, MDFRCS is an Ophthalmology in Laguna Hills, California. Qualified in 1971, 55 years ago. Practices with Retina Associates of Orange County, a 5-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
55
Licensed in
CA
In the registry since
2006
Specialties on file
2
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Practice location Address checks out

23521 Paseo De Valencia #207
Laguna Hills, CA 92653-3107
Phone: (949) 707-5125
Fax: (949) 707-5129
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Retina Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0107X · Licence A41624 (CA)
Ophthalmology Physician Taxonomy 207W00000X · Licence A41624 (CA)

Record details

NPI number1962513465
Entity typeIndividual (Type 1)
GenderMale
Credentials MDFRCS
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESMarch 31, 2017

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolOTHER
Graduated 1971 (55 years in practice)
Group practice Retina Associates Of Orange County — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Laguna Hills