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Callistus Amajoyi, CLINICAL PSYCHOLOGIS
NPI 1164858825 · Psychologist · Glendora, CA
Callistus Amajoyi, CLINICAL PSYCHOLOGIS is a Psychologist provider in Glendora, CA (NPI 1164858825).
Provider details
- NPI number
- 1164858825
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- CLINICAL PSYCHOLOGIS
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
725 S Grand Ave
Glendora, CA 91740-4141
Phone: (626) 691-1219
Fax: (626) 691-0931
Street-level locationGet directions
Mailing address
5050 Juneau Ct
Rancho Cucamonga, CA 91739-2653
Registry dates
- Enumerated
- 2013-09-25
- Last updated
- 2013-09-25
Frequently asked questions
- What is Callistus Amajoyi's NPI number?
- Callistus Amajoyi's National Provider Identifier (NPI) is 1164858825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Callistus Amajoyi's specialty?
- Callistus Amajoyi is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Callistus Amajoyi located?
- Callistus Amajoyi's practice location on file with NPPES is 725 S Grand Ave, Glendora, CA 91740-4141.
- What is Callistus Amajoyi's phone number?
- The practice phone number listed in the NPPES registry for Callistus Amajoyi is (626) 691-1219.
- Is Callistus Amajoyi's NPI active?
- Yes — Callistus Amajoyi's NPI (1164858825) is active in the NPPES registry as of the last update on 2013-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.