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

Diana H. Kersten, MD

Individual provider Ophthalmology Physician · NPI 1154387595

Diana H. Kersten, MD is an Ophthalmology in Laguna Hills, California. Qualified in 1982, 44 years ago. Practices with Harvard Eye Associates Fka Roger Ohanesian MD and Edward Kim MD Inc, a 20-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
44
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

24401 Calle De La Louisa Ste 300
Laguna Hills, CA 92653-3623
Phone: (949) 951-2020
Fax: (949) 951-9244
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence A42878 (CA)

Record details

NPI number1154387595
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 25, 2006
Last updated in NPPESDecember 2, 2008

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Group practice Harvard Eye Associates Fka Roger Ohanesian Md And Edward Kim Md Inc — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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