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

Vanessa Williams

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1013799170

Vanessa Williams is a Nurse Practitioner in Rancho Cucamonga, California. Qualified in 2023, 3 years ago. Practices with Change Therapeutic Services Inc, a 4-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
3
Licensed in
CA
In the registry since
2023

Practice location Address checks out

8273 White Oak Ave Ste B
Rancho Cucamonga, CA 91730-7671
Phone: (909) 686-0783
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 95027668 (CA)

Record details

NPI number1013799170
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 13, 2023
Last updated in NPPESMay 24, 2025
Certification dateMay 24, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Change Therapeutic Services Inc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Rancho Cucamonga