Geralyn Phillips, PHD
NPI 1265405195 · Clinical Psychologist · Rancho Cucamonga, CA
Geralyn Phillips, PHD is a Clinical Psychologist provider in Rancho Cucamonga, CA (NPI 1265405195).
Provider details
- NPI number
- 1265405195
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- License
- PSY 17167 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Geralyn Phillips's NPI number?
- Geralyn Phillips's National Provider Identifier (NPI) is 1265405195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geralyn Phillips's specialty?
- Geralyn Phillips is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Geralyn Phillips located?
- Geralyn Phillips's practice location on file with NPPES is 8439 White Oak Ave, Rancho Cucamonga, CA 91730-3860.
- What is Geralyn Phillips's phone number?
- The practice phone number listed in the NPPES registry for Geralyn Phillips is (909) 466-7624.
- Is Geralyn Phillips's NPI active?
- Yes — Geralyn Phillips's NPI (1265405195) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.