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

Dr. Franklin Allen Crystal, MD

Individual provider Ophthalmology Physician · NPI 1770591521

Dr. Franklin Allen Crystal, MD is an Ophthalmology Physician in El Cajon, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

225 W Madison Ave Ste 1
El Cajon, CA 92020
Phone: (619) 442-0844
Fax: (619) 442-7399
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence G24134 (CA)

Record details

NPI number1770591521
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 4, 2006
Last updated in NPPESJuly 29, 2010
Mailing address225 W Madison Ave, Suite 1, El Cajon, CA 92020-3454

Other providers in El Cajon