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

Dr. John J Kownacki, MD

Individual provider Ophthalmology Physician · NPI 1225189418

Dr. John J Kownacki, MD is an Ophthalmology Physician in El Cajon, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

680 Fletcher Pkwy Ste 202
El Cajon, CA 92020-2500
Phone: (619) 440-2022
Fax: (619) 440-2466
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence G84672 (CA)

Record details

NPI number1225189418
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 15, 2007
Last updated in NPPESJuly 8, 2007

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