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

Frederick Wayne Knapp Jr., DO

Individual provider Ophthalmology Physician · NPI 1972605939

Frederick Wayne Knapp Jr., DO is an Ophthalmology Physician in Oceanside, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

2420 Vista Way Ste 101
Oceanside, CA 92054-6190
Phone: (760) 722-5900
Fax: (760) 722-5999
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 20A4950 (CA)

Record details

NPI number1972605939
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedSeptember 1, 2006
Last updated in NPPESJuly 8, 2007

Other providers in Oceanside