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

John Adam Gasparevich, DC

Individual provider Chiropractor · NPI 1508889841

John Adam Gasparevich, DC is a Chiropractor in Fontana, California. Licensed in California. Registered with an NPI since 2006.

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 →

Practice location Address checks out

9673 Sierra Ave Ste A
Fontana, CA 92335-2424
Phone: (909) 829-8722
Fax: (909) 829-4402
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 27913 (CA)

Record details

NPI number1508889841
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESJuly 21, 2022
Mailing address9673 Sierra Ave, Suite A, Fontana, CA 92335-2424

Other providers in Fontana