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

Gregory S Castillo, DC

Individual provider Chiropractor · NPI 1104830728

Gregory S Castillo, DC is a Chiropractor in Pittsburg, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

337 E Leland Rd
Pittsburg, CA 94565-4911
Phone: (925) 432-2972
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

Chiropractor (primary) Taxonomy 111N00000X · Licence 13972 (CA)

Record details

NPI number1104830728
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJuly 28, 2006
Last updated in NPPESJuly 9, 2007
Mailing address337 E Leland Rd, Pittsburg, CA 94565-4911

Other providers in Pittsburg