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

Gaynelle De Guzman

Individual provider Family Nurse Practitioner · NPI 1609337625

Gaynelle De Guzman is a Family Nurse Practitioner in Highland, California. Works from 2 locations. Licensed in California.

Licensed in
CA
In the registry since
2019

Practice location Address checks out

4240 Highland Ave
Highland, CA 92346-2764
Phone: (909) 864-4700
Fax: (909) 864-4300
Show map & directions

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

Additional practice locations (1)

  • 2150 N Waterman Ave Ste 202, San Bernardino, CA 92404-4811 — (909) 674-1600

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 95011460 (CA)

Record details

NPI number1609337625
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 31, 2019
Last updated in NPPESMarch 24, 2026
Certification dateMarch 24, 2026

Other providers in Highland