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

John A Williams, RPH

Individual provider Pharmacist · NPI 1629372867

John A Williams, RPH is a Pharmacist in El Cajon, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1906 Sonett St
El Cajon, CA 92019-4149
Phone: (619) 444-4057
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 36520 (CA)

Record details

NPI number1629372867
Entity typeIndividual (Type 1)
GenderMale
Credentials RPH
Sole proprietorYes
NPI enumeratedJanuary 3, 2011
Last updated in NPPESJanuary 24, 2013
Mailing address1906 Sonett St, El Cajon, CA 92019-4149

Other providers in El Cajon