Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Georgina Ines Lamphere Sullivan, PHD

Individual provider Clinical Psychologist · NPI 1487633616

Dr. Georgina Ines Lamphere Sullivan, PHD is a Clinical Psychologist in Rancho Cucamonga, California. Qualified in 1985, 41 years ago. Practices with Foothills Psychological Services Inc, a 37-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
41
Licensed in
CA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

8253 White Oak Ave
Rancho Cucamonga, CA 91730-7671
Phone: (909) 987-1997
Fax: (909) 978-0993
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY 10649 (CA)

Record details

NPI number1487633616
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJanuary 16, 2006
Last updated in NPPESAugust 9, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1985 (41 years in practice)
Group practice Foothills Psychological Services Inc — 37 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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